2018-05-17 18:29:17.209 [main] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has started 2018-05-17 18:29:17.219 [main] INFO com.zabbix.gateway.JavaGateway - listening on 0.0.0.0/0.0.0.0:10052 2018-05-17 18:49:03.030 [main] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has started 2018-05-17 18:49:03.045 [main] ERROR com.zabbix.gateway.JavaGateway - caught fatal exception java.net.BindException: Address already in use (Bind failed) at java.net.PlainSocketImpl.socketBind(Native Method) ~[na:1.8.0_171] at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387) ~[na:1.8.0_171] at java.net.ServerSocket.bind(ServerSocket.java:375) ~[na:1.8.0_171] at java.net.ServerSocket.(ServerSocket.java:237) ~[na:1.8.0_171] at com.zabbix.gateway.JavaGateway.main(JavaGateway.java:66) ~[zabbix-java-gateway-3.4.8.jar:na] 2018-05-17 18:49:03.046 [Thread-0] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has stopped 2018-05-17 18:49:08.677 [main] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has started 2018-05-17 18:49:08.692 [main] ERROR com.zabbix.gateway.JavaGateway - caught fatal exception java.net.BindException: Address already in use (Bind failed) at java.net.PlainSocketImpl.socketBind(Native Method) ~[na:1.8.0_171] at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387) ~[na:1.8.0_171] at java.net.ServerSocket.bind(ServerSocket.java:375) ~[na:1.8.0_171] at java.net.ServerSocket.(ServerSocket.java:237) ~[na:1.8.0_171] at com.zabbix.gateway.JavaGateway.main(JavaGateway.java:66) ~[zabbix-java-gateway-3.4.8.jar:na] 2018-05-17 18:49:08.694 [Thread-0] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has stopped 2018-05-18 08:42:08.189 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:42:23.103 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:42:38.115 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:42:53.121 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:43:53.133 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:44:53.145 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:45:53.157 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:46:53.169 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:47:53.180 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:48:53.192 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:49:53.205 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:50:53.217 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:51:53.245 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:52:53.268 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:53:53.283 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:54:53.308 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:55:53.323 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:56:53.336 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:57:53.348 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:58:53.360 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 08:59:53.377 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:00:53.391 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:01:53.405 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:02:53.419 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:03:53.431 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:04:53.445 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:05:53.457 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:06:53.469 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:07:53.486 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:08:53.498 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:09:53.510 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:10:53.527 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:11:53.540 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:12:53.553 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:13:53.590 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:14:53.608 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:15:53.628 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:16:53.650 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:17:53.668 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:18:53.690 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:19:53.704 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:20:53.716 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:21:53.728 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:22:53.745 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:23:53.757 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:24:53.777 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:25:53.788 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:26:53.800 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:27:53.811 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:28:53.823 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:29:53.835 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:30:53.846 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:31:53.858 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:32:53.894 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:33:53.911 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:34:53.922 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:35:53.934 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:36:53.946 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:37:53.957 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:38:53.969 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:39:53.980 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:40:53.991 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:41:54.003 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:42:54.015 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:43:54.027 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:44:54.038 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:45:54.049 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:46:54.061 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:47:54.073 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:48:54.084 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:49:54.096 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:50:54.108 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:51:54.120 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:52:54.131 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:53:54.143 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:54:54.154 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:55:54.166 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:56:54.177 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:57:54.189 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:58:54.202 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 09:59:54.213 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:00:54.225 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:01:54.239 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:02:54.251 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:03:54.264 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:04:54.280 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:05:54.293 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:06:54.307 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:07:54.339 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:08:54.354 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:09:54.389 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:10:54.422 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:11:54.436 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:12:54.449 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:13:54.466 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:14:54.478 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:15:54.495 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:16:54.507 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:17:54.522 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:18:54.534 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:19:54.545 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:20:54.557 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:21:54.576 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:22:54.595 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:23:54.607 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:24:54.619 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:25:54.630 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:26:54.642 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:27:54.654 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:28:54.665 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:29:54.713 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:30:54.744 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:31:54.768 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:32:54.784 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:33:54.800 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:34:54.828 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:35:54.869 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:36:54.890 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:37:54.918 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:38:54.930 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:39:54.942 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:40:54.954 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:41:54.966 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:42:54.977 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:43:54.989 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:44:55.001 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:45:55.013 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:46:55.028 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:47:55.041 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:48:55.053 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:49:55.068 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:50:55.080 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:51:55.092 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:52:55.103 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:53:55.116 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:54:55.127 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:55:55.139 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:56:55.150 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:57:55.162 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:58:55.173 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 10:59:55.185 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:00:55.196 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:01:55.208 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:02:55.219 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:03:55.230 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:04:55.242 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:05:55.253 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:06:55.265 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:07:55.276 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:08:55.288 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:09:55.300 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:10:55.312 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:11:55.328 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:12:55.339 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:13:55.350 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:14:55.362 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:15:55.373 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:16:55.400 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:17:55.411 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:18:55.433 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:19:55.452 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 11:20:07.494 [Thread-0] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has stopped ### ### ### 2018-05-18 14:24:26.057 [main] INFO com.zabbix.gateway.JavaGateway - Zabbix Java Gateway 3.4.8 (revision 79252) has started 2018-05-18 14:24:26.077 [main] INFO com.zabbix.gateway.JavaGateway - listening on 0.0.0.0/0.0.0.0:10052 2018-05-18 14:25:09.939 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:26:09.995 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:27:09.033 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:28:09.082 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:29:09.108 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:30:09.122 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:31:09.134 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:32:09.147 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:33:09.164 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:34:09.176 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:35:09.188 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:36:09.201 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:37:09.331 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:38:09.363 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:39:09.375 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:40:09.454 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:41:09.554 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:42:09.577 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:43:09.774 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:44:09.877 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:45:09.910 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:46:09.932 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:47:09.050 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:48:09.094 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:49:09.106 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:50:09.118 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:51:09.129 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:52:09.141 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:53:09.152 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:54:09.165 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:55:09.184 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:56:09.196 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:57:09.209 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:58:09.220 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 14:59:09.232 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:00:09.245 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:01:09.258 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:02:09.270 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:03:09.282 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:04:09.293 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:05:09.304 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:06:09.324 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:07:09.337 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:08:09.349 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:09:09.360 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:10:09.376 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:11:09.492 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:12:09.614 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:13:09.628 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:14:09.836 [pool-1-thread-5] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:15:09.917 [pool-1-thread-1] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:16:09.936 [pool-1-thread-2] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:17:09.948 [pool-1-thread-3] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted 2018-05-18 15:18:09.959 [pool-1-thread-4] WARN com.zabbix.gateway.SocketProcessor - error processing request com.zabbix.gateway.ZabbixException: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:98) ~[zabbix-java-gateway-3.4.8.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_171] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_171] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) ~[na:1.8.0_171] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) ~[na:1.8.0_171] at com.zabbix.gateway.ZabbixJMXConnectorFactory$1.run(ZabbixJMXConnectorFactory.java:76) ~[zabbix-java-gateway-3.4.8.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_171] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_171] ... 3 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[na:1.8.0_171] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[na:1.8.0_171] at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[na:1.8.0_171] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[na:1.8.0_171] ... 7 common frames omitted Caused by: java.rmi.ConnectIOException: non-JRMP server at remote endpoint at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:248) ~[na:1.8.0_171] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.8.0_171] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:338) ~[na:1.8.0_171] at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[na:1.8.0_171] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[na:1.8.0_171] ... 12 common frames omitted ####