====== Network monitoring with Nagios ====== [[http://www.nagios.org/|Nagios]] is a very robust and versatile network monitoring solution. We can use it to monitor a lot of things, from CPU temperature to stock price, as long as you can write the check script. ===== Installation ===== * [[Building from source on CentOS 5]] * [[Installing the NDOutils addon]] * [[Installing the ndo2fs addon]] * [[Installing PNP4Nagios]] * [[Installing the NagVis addon]] ===== Sample configurations ===== * [[Configuration templates]] * [[Passive monitoring]] * [[Monitoring volatile service]] * [[Using PNP4Nagios]] * [[Monitoring stock price]] * [[Alert using SMS]] * [[Monitoring Windows network interface]] * [[Set downtime automatically]] * [[Monitoring with SNMP Traps]] * [[collectd:working_with_nagios|Monitoring data from collectd]]