How to set up High-Availability Masters

How to set up High-Availability Masters

When getting started using Icinga 2, it is often enough to use a single master instance. But if your monitoring is business critical, you don’t want to rely on a single master being online. This post will guide you through setting up Icinga 2 with two masters in...
Icinga 2.11.4

Icinga 2.11.4

Today we are releasing the 2.11.4 bugfix release. This version fixes a crash during a heartbeat timeout with clients not yet signed. It also resolves an issue with endpoints not reconnecting after a reload/deploy, which caused a lot of UNKNOWN states. Bugfixes Cluster...
Icinga 2.11.3

Icinga 2.11.3

The 2.11.3 release addresses a critical crash regarding our cluster JSON-RPC connections. This mainly affects users who run large environments and use HA zones. In most cases updating all masters should resolve the problem, but we still recommend updating all Icinga 2...

How to: Icinga 2 – CA-Proxy

Very soon we’ll release Icinga version 2.8 which brings the CA-Proxy to life. With this blogpost I want to show you how to use this feature and why it’s great. How does the CA-Proxy work? Let’s say our setup consists of a master, a satellite and...