Nagios Support Forum

The issue wasn't with the core, it was with the ndoutils. The installed version (1.5.2) was incompatible with Nagios Core 4 and there was no way to upgrade ndoutils from repository to version 2.1.3 because it was not submitted to CentOS6 repo. The location /usr/local/nagios/etc usually is default fo...

# /usr/sbin/nagios -v /etc/nagios/nagios.cfg Nagios Core 3.5.1 Copyright (c) 2009-2011 Nagios Core Development Team and Community Contributors Copyright (c) 1999-2009 Ethan Galstad Last Modified: 08-30-2013 License: GPL Website: http://www.nagios.org Reading configuration data... Read main config fi...

We had major system crash caused by this upgrade, /var/log/message log was saying: Out of memory: Kill process 1973 (node) score 2 or sacrifice child Killed process 1320, UID 48, (node) total-vm:34688kB, anon-rss:1880kB, file-rss:3984kB Out of memory: Kill process 1973 (node) score 2 or sacrifice ch...

I was hoping it won't die again after memory upgrade, but it happened again. 3.5 hours after the last restart. I was hoping the issue of dying is solved and we just need to address the issue of PID update in the file. In this case, I'm not sure whether I should uninstall it all, drop db, re-install ...

I upgraded my CentOS6 system to the latest 6.9 and Nagios Core was upgraded from repositories from 3.5.1 to 4.3.4 (latest packages in CentOS6.9 repo). Since that upgrade, I start having issues when Nagios can't record its PID, suddenly dies, unable to load ndomod.so modules, has issues using message...