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Incident report
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Resolution: Won't fix
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Trivial
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None
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6.2.3
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Development
error: [ZBX_TCP_READ() timed out]
After installing CentOS Linux release 7.9.2009 (Core) with zabbix_agentd (daemon) (Zabbix) 6.2.3 (tested with 6.2.1 and 6.2.2 as well) errors in logs:
1215:20221014:050457.652 using configuration file: /etc/zabbix/zabbix_agentd.conf 1215:20221014:050457.652 agent #0 started [main process] 1224:20221014:050457.656 agent #4 started [listener #3] 1222:20221014:050457.662 agent #2 started [listener #1] 1225:20221014:050457.664 agent #5 started [active checks #1] 1223:20221014:050457.667 agent #3 started [listener #2] 1221:20221014:050457.668 agent #1 started [collector] 1225:20221014:050500.678 Unable to receive from [172.30.29.245]:10051 [ZBX_TCP_READ() timed out] 1225:20221014:050500.679 Active check configuration update started to fail
(detailed logs attached)
Reproduced with newly build VM CentOS Linux release 7.9.2009 (Core), zabbix-agent version 6.2.3
Zabbix_agentd.conf = ServerActive=172.30.29.245 (zabbix server)
Traceroute results from 172.30.29.245 to 173.30.29.40 (VM)
[root@localhost ~]# traceroute 172.30.29.40
traceroute to 172.30.29.40 (172.30.29.40), 30 hops max, 60 byte packets
1 172.30.29.40 (172.30.29.40) 1.164 ms !X 1.126 ms !X 1.098 ms !X
Traceroute results from 173.30.29.40 (VM) to 172.30.29.245
[root@localhost ~]# traceroute 172.30.29.245
traceroute to 172.30.29.245 (172.30.29.245), 30 hops max, 60 byte packets
1 172.30.29.245 (172.30.29.245) 0.337 ms !X 0.286 ms !X 0.241 ms !X
No trapper process on the core server is having 'waiting for connections':
watch -n1 'ps -ef | grep "^zabbix.*trapper #" | grep -E -o "trapper.*"'
please investigate