Introduction “Please enter the code we just sent you.” – most people have seen this message when logging into an online service. Two-Factor Authentication (2FA) is no longer reserved for banks or...
Two Factors, Double Security?
Introduction “Please enter the code we just sent you.” – most people have seen this message when logging into an online service. Two-Factor Authentication (2FA) is no longer reserved for banks or...
Releasing Icinga 2 v2.15.1, 2.14.7 and 2.13.13 and Icinga DB Web v1.2.3 and 1.1.4
Today, we are releasing security updates for Icinga 2 and Icinga DB Web fixing multiple security issues. Two of them allow authenticated API users to learn restricted information or crash Icinga 2. On Icinga 2, a third issue affecting the provided scripts allows a...
Nagios Alternatives: Why Icinga Is the Strongest Choice
Introduction Nagios has long been a trusted name in IT monitoring. Its plugin-based architecture and long-standing community have made it a stable choice for organizations of all sizes. However, IT infrastructures have changed dramatically in the last decade. With...
A New Look At Dependencies: Icinga Dependency Views
We're excited to share that Icinga now offers an improved way to view dependencies. With the releases of Icinga DB Web 1.2.0, Icinga DB 1.4.0, and Icinga 2.15.0 today, any dependencies you've set up in Icinga will now be visually represented. Additionally, we're...
Beyond PHP-FPM: Modern PHP Application Servers
For decades, PHP has powered the web using a simple model: process a request, send a response, then shut down. This model, especially in the form of CGI and PHP-FPM, is easy to understand but increasingly inefficient for modern web demands. The Traditional Model: CGI...
IPL: How to create lists with ipl-web
In my previous blog post, I explained how to build lists using ipl-web widgets. That method will soon be deprecated due to its complexity. With the recent ipl-web release, we have introduced a simpler and more flexible approach to building lists, using a lightweight...
Icinga 2 DSL – Variable Scopes
Ever wondered how Icinga 2 manages all those variables, and how it knows which one to use? In this blog post, we will explore all the different variable scopes in Icinga 2, and by the end, you will know what this mysterious error message means when you see it in your...
Hybrid IT Infrastructure Management
Introduction Today’s IT environments are rarely confined to a single data center or a single cloud provider. Enterprises are embracing a mix of cloud platforms, virtual machines, and on-premises hardware to stay agile and competitive. This blended environment is known...
How to Add Performance Data Graphs into Your Icinga Instance
This is a guest blogpost by Markus Opolka from the Icinga Enterprise Partner NETWAYS. After forking the Grafana Module for Icinga Web last year, we started thinking about alternative ways to display Icinga performance data graphically in the web interface....
Critical Icinga 2 Security Releases: 2.14.6, 2.13.12, 2.12.12 (CVE-2025-48057)
Today, we are releasing security updates for Icinga 2 fixing a critical vulnerability that allowed an attacker to obtain valid certificates from the Icinga CA under certain circumstances. Please note that if Icinga 2 is built with OpenSSL 1.1.0 (released in 2016) or...
Ownership change of the ansible-collection-icinga to NETWAYS
After NETWAYS has already taken a leading role in the past in maintaining the Ansible Collection Icinga, contributing features and bug fixes, it’s now official: The Ansible Collection Icinga is moving into the NETWAYS namespace (on GitHub and Ansible Galaxy). The...
Announcing Icinga for Kubernetes v0.3.0
We’re excited to share that Icinga for Kubernetes v0.3.0 is here! This release is packed with features designed to make monitoring your Kubernetes environments smoother, smarter, and more efficient. Let’s take a closer look at what’s new: Monitor Multiple...
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