Nagios Support Forum

Hi tgriep, Nagios server: check_nrpe NRPE Plugin for Nagios Version: 3.2.1 Remote server: nrpe-3.2.1-8.el7.x86_64 For the host timeout, what plugin are you using for the host check? ==> This is with check_ping defined as a command. check_ping v2.3.1 (nagios-plugins 2.3.1) define command { command_na...

This just happened as I was checking the logs on nagios VM. I could pint the remote server, but nagios itself showed the server and its services down due to timeout. It was back up in 35 or so seconds, just as i tested out the ping and telnet from nagios vm to the remote host (name changed in the ex...

Hi tgriep, The CPU is almost always 92-96% idle. Since the first post, I have increased the CPU to 4 processors and memory increased to 5GB. The memory usage continues to show 3GB free at all times. After this increase, the timeouts have reduced but are still there and as random as they were earlier...

Thanks for the response, mbellerue. Following your suggestions, output/results below. If you could look at these and help further? Hosts: 79 Services: 724 Type of service checks: CPU Load, Memory, disk i/o, IP reputation test, Total process, logged in users, zombie processes, disk partition checks, ...

Thanks for the response, mbellerue. Following your suggestions, output/results below: Hosts: 79 Services: 724 Type of service checks: CPU Load, Memory, disk i/o, IP reputation test, Total process, logged in users, zombie processes, disk partition checks, URL (http/https) checks, SMTP, POP3, Mysql, I...

At least the past few weeks about every 15 to 30 min, nagios shows some critical timeout for a check on some server. The servers or services timing out are random. We have upgraded nagios core to the latest available on centos 7 and likewise for the nrpe agents on remote servers. Many of the servers...