Time Description Status Severity Duration Ack Actions 23 Sep 2014 23:03:58 JVM app1_inst6_demone is not reachable on app1 Average 3m 56s No Ok 23 Sep 2014 23:03:57 JVM app1_inst5_demone is not reachable on app1 Average 3m 57s No Ok 23 Sep 2014 23:03:56 JVM app1_inst4 is not reachable on app1 Average 3m 58s No Ok 23 Sep 2014 23:03:55 JVM app1_inst3 is not reachable on app1 Average 3m 59s No Ok 23 Sep 2014 23:03:54 JVM app1_inst2 is not reachable on app1 Average 4m No Ok 23 Sep 2014 23:03:53 JVM app1_inst1 is not reachable on app1 Average 4m 1s No Ok 23 Sep 2014 23:00:00 JVM app1_inst1 is not reachable on app1 Average 3m 53s No 3 2 23 Sep 2014 22:58:00 JVM app1_inst6_demone is not reachable on app1 Average 5m 58s No 3 2 23 Sep 2014 22:58:00 JVM app1_inst5_demone is not reachable on app1 Average 5m 57s No 3 2 23 Sep 2014 22:58:00 JVM app1_inst4 is not reachable on app1 Average 5m 56s No 3 2 23 Sep 2014 22:58:00 JVM app1_inst3 is not reachable on app1 Average 5m 55s No 3 2 23 Sep 2014 22:58:00 JVM app1_inst2 is not reachable on app1 Average 5m 54s No 3 2 25531:20140923:225529.691 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25531:20140923:225529.738 JMX agent item "jmx["java.lang:type=Memory","HeapMemoryUsage.used" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:225544.654 resuming JMX agent checks on host "app1": connection restored 25534:20140923:225629.875 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25534:20140923:225629.882 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:225646.707 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225703.719 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225718.749 resuming JMX agent checks on host "app1": connection restored 25521:20140923:225729.055 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25521:20140923:225729.092 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:225746.075 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225803.104 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225818.211 resuming JMX agent checks on host "app1": connection restored 25528:20140923:225829.062 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25528:20140923:225829.099 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:225846.254 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225903.290 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:225918.349 resuming JMX agent checks on host "app1": connection restored 25531:20140923:225929.119 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:225946.372 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230003.389 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230018.438 resuming JMX agent checks on host "app1": connection restored 25527:20140923:230029.160 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25527:20140923:230029.202 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:230046.460 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230103.495 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230118.533 resuming JMX agent checks on host "app1": connection restored 25519:20140923:230129.243 [Z3005] query failed: [2006] MySQL server has gone away [begin;] 25519:20140923:230129.290 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:230146.573 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230203.584 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230218.614 resuming JMX agent checks on host "app1": connection restored 25527:20140923:230229.345 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: first network error, wait for 15 seconds 25474:20140923:230246.627 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230303.646 JMX agent item "jmx["java.lang:type=Memory","NonHeapMemoryUsage.max" ]" on host "app1" failed: another network error, wait for 15 seconds 25474:20140923:230318.853 resuming JMX agent checks on host "app1": connection restored 2014-09-23 22:56:54.634 [pool-1-thread-30] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:56:54.636 [pool-1-thread-25] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:57:43.712 [pool-1-thread-17] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:57:43.712 [pool-1-thread-28] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:57:46.043 [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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:58:04.551 [pool-1-thread-14] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:58:45.883 [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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:59:04.125 [pool-1-thread-23] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:59:08.711 [pool-1-thread-25] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:59:54.274 [pool-1-thread-20] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 22:59:54.275 [pool-1-thread-25] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 23:00:30.710 [pool-1-thread-8] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 23:00:53.536 [pool-1-thread-17] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 23:00:55.837 [pool-1-thread-14] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 23:01:11.838 [pool-1-thread-30] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted 2014-09-23 23:02:27.236 [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: error during JRMP connection establishment; nested exception is: java.net.SocketTimeoutException: Read timed out] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketTimeoutException: Read timed out] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketTimeoutException: Read timed out at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.6.0_24] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:340) ~[na:1.6.0_24] at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) ~[na:1.6.0_24] at java.net.SocketInputStream.read(SocketInputStream.java:146) ~[na:1.6.0_24] at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) ~[na:1.6.0_24] at java.io.BufferedInputStream.read(BufferedInputStream.java:254) ~[na:1.6.0_24] at java.io.DataInputStream.readByte(DataInputStream.java:265) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:246) ~[na:1.6.0_24] ... 15 common frames omitted 2014-09-23 23:03:20.891 [pool-1-thread-28] 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: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.6.0_24] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:340) ~[na:1.6.0_24] at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:185) ~[na:1.6.0_24] at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) ~[na:1.6.0_24] at java.io.BufferedInputStream.read(BufferedInputStream.java:254) ~[na:1.6.0_24] at java.io.DataInputStream.readByte(DataInputStream.java:265) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:246) ~[na:1.6.0_24] ... 15 common frames omitted 2014-09-23 23:03:20.894 [pool-1-thread-19] 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: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.6.0_24] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:340) ~[na:1.6.0_24] at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:185) ~[na:1.6.0_24] at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) ~[na:1.6.0_24] at java.io.BufferedInputStream.read(BufferedInputStream.java:254) ~[na:1.6.0_24] at java.io.DataInputStream.readByte(DataInputStream.java:265) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:246) ~[na:1.6.0_24] ... 15 common frames omitted 2014-09-23 23:03:20.896 [pool-1-thread-24] 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: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.net.SocketException: Connection reset at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) ~[na:1.6.0_24] at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:340) ~[na:1.6.0_24] at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:185) ~[na:1.6.0_24] at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) ~[na:1.6.0_24] at java.io.BufferedInputStream.read(BufferedInputStream.java:254) ~[na:1.6.0_24] at java.io.DataInputStream.readByte(DataInputStream.java:265) ~[na:1.6.0_24] at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:246) ~[na:1.6.0_24] ... 15 common frames omitted 2014-09-23 23:03:20.896 [pool-1-thread-20] 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.UnmarshalException: Error unmarshaling return header; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: Error unmarshaling return header; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: Error unmarshaling return header; nested exception is: java.io.EOFException at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:227) ~[na:1.6.0_24] at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:377) ~[na:1.6.0_24] at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.DataInputStream.readByte(DataInputStream.java:267) ~[na:1.6.0_24] at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:213) ~[na:1.6.0_24] ... 14 common frames omitted 2014-09-23 23:03:20.896 [pool-1-thread-9] 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.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:100) ~[zabbix-java-gateway-2.2.2.jar:na] at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) ~[zabbix-java-gateway-2.2.2.jar:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) ~[na:1.6.0_24] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.6.0_24] at java.lang.Thread.run(Thread.java:701) ~[na:1.6.0_24] Caused by: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:355) ~[na:1.6.0_24] at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) ~[na:1.6.0_24] at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:92) ~[zabbix-java-gateway-2.2.2.jar:na] ... 4 common frames omitted Caused by: javax.naming.CommunicationException: null at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) ~[na:1.6.0_24] at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) ~[na:1.6.0_24] at javax.naming.InitialContext.lookup(InitialContext.java:409) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1915) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1884) ~[na:1.6.0_24] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:289) ~[na:1.6.0_24] ... 6 common frames omitted Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is: java.io.EOFException at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) ~[na:1.6.0_24] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ~[na:1.6.0_24] ... 11 common frames omitted Caused by: java.io.EOFException: null at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1317) ~[na:1.6.0_24] at java.io.ObjectInputStream.readObject(ObjectInputStream.java:369) ~[na:1.6.0_24] ... 13 common frames omitted