Michael Maxwell wrote: > Hello, > > Just installed nagios 3.2.1 following the docs at > http://nagios.sourceforge.net/docs/3_0/quickstart.html > > Everything starts up normally, web interface is fine, can login, > enable/disable checks, etc... However, every 2 hours exactly, > I'm getting the following alert in email: > > From: nagios > Subject: ** PROBLEM Host Alert: localhost is DOWN ** > > ***** Nagios ***** > > Notification Type: PROBLEM > Host: localhost > State: DOWN > Address: 127.0.0.1 > Info: (Return code of 127 is out of bounds - plugin may be missing)
You've left out what is probably the most important information: how the check that is failing is defined. Take a look at your host check definition. Chances are it's either got a typo in the configuration, is pointing at a plugin that's not installed, or is running into issues with something like SELinux that is denying access to the plugin. ------------------------------------------------------------------------------ _______________________________________________ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null