Icinga 2 Meets OpenTelemetry: Native Metrics Export in v2.16

Icinga 2 Meets OpenTelemetry: Native Metrics Export in v2.16

The OTLPMetricsWriter is a new Icinga 2 feature available since v2.16 that exports check plugin performance data as OpenTelemetry-compliant metrics via the OTLP HTTP protocol. With a single configuration object, it connects Icinga 2 to any OTLP-compatible backend like...

Announcing Icinga 2.16.0 and 2.15.3

Announcing Icinga 2.16.0 and 2.15.3

We are happy to announce the release of two new versions of Icinga 2 today, 2.16.0 and 2.15.3. The first one includes some new features highlighted below, as well as a number of bug fixes and other improvements. The latter one is a small bug fix release that brings...

Modernizing a legacy CMake build-system

Modernizing a legacy CMake build-system

CMake tends to have a bad reputation for being to complex and convoluted, but often that notion stems from very old versions of CMake. Sure, CMake is a Turing-complete scripting language, but that is really needed for an ecosystem as complex as that of C and C++. And...

XSS Vulnerability in Icinga PHP Library

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...

How to Use Git Bisect to Pinpoint Bugs Precisely

How to Use Git Bisect to Pinpoint Bugs Precisely

A feature that used to work suddenly broke. The problem? There were 300 commits since the last time I knew it worked. Checking each commit manually would take forever. Fortunately, Git has a tool designed exactly for this situation: git bisect. What is Git Bisect? The...

How to undo Git reset hard?

How to undo Git reset hard?

You just finished a long interactive rebase. You hit enter. Your commit history looks… wrong. There is a bunch of things that could go wrong: messed up an interactive rebase accidentally ran git reset --hard merged the wrong branch rebased onto the wrong base You...

Subscribe to our Newsletter

A monthly digest of the latest Icinga news, releases, articles and community topics.