Nagios Network Monitoring Andrew Hamilton TJ IT Technician
What is Nagios “IT Infastructure monitoring system” Monitoring Downtime notifications Extensible
Components Nagios Core Plugins Nagios Remote Plugins Executor (NRPE) Nagios Service Check Acceptor (NSCA) NSClient++ Apache2/PHP
Installation Nagios Quickstart Guide – t.html Monitoring Server UNIX Clients – NRPE and Plugins Windows Clients – NSClient++
Configuration: Clients NRPE NSCA NSClient++
Configuration: Server Templates/Defaults Active Checks – NRPE Passive Checks Notifications
Configuration: Relationships Hostgroups Servicegroups Parents/Children
Tips Redundancy: Monitor the monitoring system Inheritance and Templates are friends
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