Releasing Icinga 2.13.0

Releasing Icinga 2.13.0

Today we're releasing our next major version of Icinga 2. Icinga 2.13 includes many long awaited enhancements and bug fixes, but also a lot of smaller changes. Units of measurement This release adds a bunch of new and improved UoMs (Units of measurement) to Icinga 2....

Calculating a state over multiple services

Calculating a state over multiple services

These days many setups have a lot of redundancy and you may not want to send notifications during the night, just because one of multiple http servers has a problem. This blog post will show you how to setup a single service with a state combining multiple other...

Icinga 2 Config Language (DSL): Advanced Apply Rules

Icinga 2 Config Language (DSL): Advanced Apply Rules

As many users of Icinga don't know what the DSL has to offer, I'm going to show you how to use custom variables and apply for rules to make your life easier when writing configuration for your Icinga environment. Idea In this example we will use custom variables on a...

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 HA...

Using Command Endpoint to execute Checks on Agents

Using Command Endpoint to execute Checks on Agents

Getting started using Icinga in a single node setup can already be quite a challenge for new users. Configuring checks on multiple nodes can seem at lot harder. With this blog post I will show you how easy it is to configure hosts and services in such an environment....

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 multiple clients....

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