This is a guest blogpost from Finn Steglich. As of Icinga 2 versions 2.14.3, 2.13.10, 2.12.11, and 2.11.12 from 12th November 2024, a critical security issue affecting Icinga 2 Masters, Satellites...
Uncovering a Client Certificate Verification Bypass in Icinga
This is a guest blogpost from Finn Steglich. As of Icinga 2 versions 2.14.3, 2.13.10, 2.12.11, and 2.11.12 from 12th November 2024, a critical security issue affecting Icinga 2 Masters, Satellites...
Icinga for Windows without an Icinga 2 agent
I've already dropped a hint at this topic in a previous post of mine which reflected the history of Icinga on Windows: Icinga 2.14 will be able to directly speak to the PowerShell daemon REST API without even fork(2) or exec(3) for a subprocess (...). In fact this...
Making Use of Previous State in Icinga2 Check Commands
When writing a custom check plugin for Icinga 2, there are situations where in addition to observing the current state of a system, taking the past into account as well can be helpful. A common case for this is when the data source provides counter values, i.e. values...
Creating a host through the Icinga 2 API
Learning about the Icinga API can be an eye opening moment for some, and lead to a path of automation and configuration management. But where to start? Well, you can always check out the Icinga API documentation for that. But today, I have an idea for you - I’ll show...
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 v0.0.3 – Download Now!
This time last week, we introduced the latest technology preview v0.0.3 of Icinga 2 to a full house at the OSMC. After receiving much positive feedback, it’s now time to download and test our 3rd milestone release. Much progress has been made since our 2nd milestone...
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