I use NixOS by the way. And today I’m going to show you how to operate a simple Icinga setup using that operating system. I.e. a single node with checks and notifications. In contrast to Icinga Web 2 or Redis, NixOS provides an Icinga 2 package, but no module. Practically speaking, this means you can’t just write something like services.redis.enable = true; in your NixOS configuration. Instead, a complete systemd service is required as well as the user and group icinga2 the daemon default...| Icinga
Net at Work is using SIGNL4 to extend Icinga with mobile alerts, including oncall scheduling, tracking and escalation.| DERDACK SIGNL4
I use Icinga to monitor the availability of my Debian/OpenWRT/etc machines. I have relied on server-side checks on the Icinga system that monitor the externally visible operations of the services that I care about. In theory, monitoring externally visible properties Continue reading Passive Icinga Checks: icinga-pusher→| Simon Josefsson's blog