Hi Oli,
Thanks for replying. I did not stop the service, I probably should have before upgrading. However, I did stop the zabbix_agent (killall,) and then restarted it. Here is the log for zabbix_agentd.log:
[root@util-mysql0 zabbix]# more zabbix_agentd.log
2880:20120412:104635.151 Starting Zabbix Agent [util-mysql0.arw.pvt]. Zabbix 1.8.10 (revision 24303).
2882:20120412:104635.152 agent #0 started [collector]
2884:20120412:104635.152 agent #2 started [listener]
2885:20120412:104635.152 agent #3 started [listener]
2883:20120412:104635.153 agent #1 started [listener]
2886:20120412:104635.153 agent #4 started [active checks]
Here an exerpt of the mpm log in debug:
2891:2012-04-12 10:46:56.905 - DBG : Check connection to zabbix server.
2891:2012-04-12 10:46:56.906 - DBG : /usr/bin/zabbix_sender –zabbix-server util-zabbix0 –port 10051 –host ‘util-mysql0’ –key FromDual.server.check –value ‘1’ -vv
zabbix_sender [2895]: DEBUG: answer [{
“response”:“success”,
“info”:“Processed 0 Failed 1 Total 1 Seconds spent 0.000016”}]
Info from server: “Processed 0 Failed 1 Total 1 Seconds spent 0.000016”
sent: 1; skipped: 0; total: 1
2891:2012-04-12 10:46:56.911 - DBG : (ret=0).
2891:2012-04-12 10:46:56.911 - DBG : Connection to zabbix server seems OK.
2891:2012-04-12 10:46:56.911 - INFO: sendCachedData::sendCachedData
2891:2012-04-12 10:46:56.911 - DBG : Sending cache file to zabbix server.
2891:2012-04-12 10:46:56.911 - DBG : Cache file found.