====== 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]]
  * [[Monitoring Windows with NSClient|Monitoring Windows with NSClient++]]
  * [[Monitoring Active Directory]]
  * [[Set downtime automatically]]
  * [[Monitoring with SNMP]]
  * [[Monitoring with SNMP Traps]]
  * [[collectd:working_with_nagios|Monitoring data from collectd]]
  * [[Monitoring VMWare vSphere 4]]
  * [[Monitoring AIX with SNMP]]
  * [[Monitoring Domino Server with SNMP]]
  * [[Monitoring Cisco ASA VPN Firewall with SNMP]]
  

===== Centreon =====

  * [[.:centreon:Setup Centreon]]
  * [[.:centreon:Centreon Deployment]]
  * [[.:centreon:Setting up ACL]]
  * [[.:centreon:Setting up custom service check]]
  * [[.:centreon:Setting up custom graph]]
  * [[.:centreon:Enhanced Linux memory monitoring]]
  * [[.:centreon:Using Templates and Groups for automated setup]]
  * [[.:centreon:Monitoring SNMP Traps]]
  * [[.:centreon:Monitoring VMWare vSphere with SNMP Traps]]
  * [[.:centreon:Resetting Graphs]]
  * [[.:centreon:Backup Centreon Database]]