Scenario / Problem: Nagios is not sending notifications via email. In the logs: cat /var/log/messages |grep notification nagios nagios: Warning: Contact ‘nagiosadmin’ service notification command ‘/usr/bin/printf “%b” “***** Nagios *****\n\nNotification Type: [continue...]

Scenario / Question: How do I monitor a remote linux system using Nagios Solution / Answer: Use th NRPE daemon to execute Nagios plugins on the remote server and report back to the monitoring host server. NRPE Remote Server Installation and Setup Create Nagios user account on remote server to be [continue...]