Network monitoring with Nagios

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.

• Building from source on CentOS 5
• Installing the NDOutils addon
• Installing the ndo2fs addon
• Installing PNP4Nagios
• Installing the NagVis addon

• 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
• Monitoring data from collectd