Icinga icon   Icinga2 – Understanding checks and notification types



Here I am trying to present (I hope in an easy way to understand) some Icinga concepts (maybe also applicable in Nagios) like active and passive checks, enabling and disabling freshness checks, soft and hard states,… and the related parameters to configure them.

ACTIVE and PASSIVE services

There are two types of services:

  • ACTIVE: Check initiated by the Icinga
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Icinga icon   Icinga – Installation / Setup on Debian Linux (1)



As you can see in previous posts…, Im in love with Nagios to monitor my systems… after creating some powerful, customized plugins for my Checkpoint firewalls, Exchange servers… cannot live with it… but maybe, it's "a bit" old fashioned and I have decided to try the Icinga monitoring tool. If it fits my environment, I'll have to replace my old … Read more