If you've been using Icinga 2 for a while, you probably know the built-in checks cover a lot of ground: disk space, CPU, memory, ping. But sooner or later you'll run into something specific to your...
How to Create Your Own Plugins and Check Commands in Icinga 2
If you've been using Icinga 2 for a while, you probably know the built-in checks cover a lot of ground: disk space, CPU, memory, ping. But sooner or later you'll run into something specific to your...
Get Valid TLS Certificates for Icinga Web Despite a Firewall
Lots of big companies lock down their IT infrastructure in the internal network, sometimes they even use only locally mirrored repositories. I totally understand this, especially since our CVE-2024-49369. Nowadays, when LLMs find security holes even in OpenBSD, you...
XSS Vulnerability in Icinga PHP Library
Today we announce a security update for Icinga PHP Library. It solves a severe cross-site scripting attack vulnerability and affects multiple Icinga products at once. It has been published as GHSA-55wf-5m3q-6jjf. Installing the update v0.19.2 as soon as possible is...
Figma’s powerful Auto Layout Feature
While it might be different within organizations, most demonstrations of Figma features publicly available use case you can see on the Internet are pretty basic. It makes sense for demonstration purposes, but I’d like to show how I use more complex Auto Layout setups...
Content-Security-Policy: How to add inline CSS to HTML Documents in Icinga Modules
Since the Icinga Web 2.12 release we have added a setting to enable content security policy in Icinga Web. This provides security against Cross-Site Scripting (XSS) attacks when the setting is enabled. This is done by adding Content-Security-Policy in our HTTP...
Releasing Icinga DB Web v1.1
Today we’re announcing the general availability of Icinga DB Web v1.1.0. You can find all issues related to this release on our Roadmap. Please make sure to also check the respective upgrading section in the documentation. Things You Eagerly Waited For Keyboard...
Releasing Icinga Web v2.12
Today we’re announcing the general availability of Icinga Web v2.12.0. You can find all issues related to this release on our Roadmap. Please make sure to also check the respective upgrading section in the documentation. PHP 8.2 Support This release finally adds...
What Is DevRel? Developer Relations Explained
DevRel meaning and definition DevRel is short for Developer Relations. Developer Relations is exactly what it sounds like, a marketing policy that prioritizes relationships with developers. In general society, there is a word known as PR which means Public Relations....
IPL: How to use ipl-stdlib and ipl-i18n
In my previous blogpost, I explained how easy it is to validate forms with the ipl-validator. Today we will talk about the following two very useful libraries: Ipl-stdlib: All our libraries are based on this library. It provides many useful features like string...
Migrating to Icinga DB
Although Icinga DB has been around for some time and many customers and users are already using it, there may still be some who are wondering how to upgrade/migrate to Icinga DB. This post will briefly explain the components of the Icinga DB and how to install them in...
Monitor all operating systems with one solution: Icinga 2
We as a company build monitoring software. And we have committed to diversity. It is just logical and consequent for us to apply this principle not only to the people who do the work, but also to the work itself. To the monitoring software we build. Especially to...
Releasing Icinga DB 1.1.1
We are happy to announce the release of Icinga DB version 1.1.1, whose packages are generally available on supported operating systems today. With this release, we address a number of bugs in the Icinga DB daemon, some of which caused a few crashes, we address some...











