Nagios Support Forum

Another observation from logs:

[1623671042] NDO-3: mysql_ping: Unknown error. Is the database running?
[1623671042] Caught SIGSEGV, shutting down...
[1623671042] Caught SIGTERM, shutting down...

Hello Team, We are observing that Nagios service is going down frequently on server. below are the logs observe in messages. I Have tried to repair database and run reconfigure_nagios script, but no success. Service is getting start but goes down after few minutes. Jun 14 10:54:34 wdc-nagios01d nagi...

Hello Team,

I wanted to know how can we send alert form nagios log server through sms.

Hi kn00567386 , A couple of items we noticed. One is that when running the plugin locally you are logged in as root, try logging in as the nagios user account, su - nagios , it's possible that this user cannot write an output file /usr/lib64/nagios/plugins/500_log.txt. Also, try using another file ...

Hi kn00567386 , A couple of items we noticed. One is that when running the plugin locally you are logged in as root, try logging in as the nagios user account, su - nagios , it's possible that this user cannot write an output file /usr/lib64/nagios/plugins/500_log.txt. Also, try using another file ...

find the attached nrpe.cfg file.I tried to run it frequently on locally and i dont see it unwated error. [root@-~]# for i in 1 2 3 4 5 6 7 8 9 10 > do > /usr/lib64/nagios/plugins/check_log -F /var/log/neutron/server.log -O /usr/lib64/nagios/plugins/500_log.txt -q ‘AMQP server on^C27.0.0.1:5671 is un...

Strange thing is we don't see query string neither in source log file or old log file. Still we do see alerts for it. [root@- ~]# grep “AMQP server on 127.0.0.1:5671 is unreachable” /var/log/neutron/server.log [root@- ~]# grep “AMQP server on 127.0.0.1:5671 is unreachable” /usr/lib64/nagios/plugins/...

The output is likely getting truncated so you're not seeing all 4 entries or the entirety of the messages. What version of the remote NRPE agent are you running? /usr/local/nagios/libexec/check_nrpe -H X.X.X.X Please refer agent version below. /usr/local/nagios/libexec/check_nrpe -H 192.168.4.136 N...

Please refer attached image. Data on both graph looks different.

Please refer agent version below. /usr/local/nagios/libexec/check_nrpe -H 192.168.4.136 NRPE v4.0.3 My worried point is why its not reporting only for queried string "AMQP server on 127.0.0.1:5671 is unreachable". I dont see this string is occur and displayed in output. is it matching each...