Category Archives: nagios

nagios plugin check_snmp times out for certain ASNs

This is probably because you are missing some MIBS. Chances are this will fix it: sudo apt-get install snmp-mibs-downloader

Posted in nagios | Comments Off on nagios plugin check_snmp times out for certain ASNs

Remote command execution failed

When running check_by_ssh commands in nagios, one often receives this annoying  message, and no data.   To fix it, become the nagios user and ssh to the server you are checking by ssh.  It will add the server to the … Continue reading

Posted in Linux, nagios | Comments Off on Remote command execution failed