If you’re reading this, chances are high you’re looking for a PRTG alternative and considering switching from Paessler PRTG to Icinga. Maybe it’s the rising costs of PRTG, or maybe you want a...

Looking for a PRTG Alternative? Here’s Why You Should Consider Icinga
If you’re reading this, chances are high you’re looking for a PRTG alternative and considering switching from Paessler PRTG to Icinga. Maybe it’s the rising costs of PRTG, or maybe you want a...

Let’s Encrypt Stops Expiration Emails – How to Ensure Your Certificates Stay Valid with SSL Certificate Monitoring
No More Expiration Emails – What Now SSL/TLS certificates are critical for secure communication, and keeping track of their expiration is essential. Until now, Let’s Encrypt has sent email notifications when certificates were about to expire. However, as of June 2025,...

Turns any command into a plugin: check_rungrep
Imagine you have one more special thing to monitor. While our Icinga 2 can observe infrastructure of almost any size, it still needs a plugin for each kind of check. Unfortunately not every command meets the monitoring plugin API: exit code 0-3 (ok, warning, critical,...
Icinga 2 API with Let’s Encrypt certificates, just for fun
In our community forum Michael already outlined the possibility to operate Icinga 2 with an external certification authority, not the one Icinga 2 generates by itself. Thomas, one of our NETWAYS colleagues, reported his experience in that field: in short, it's easy to...
Releasing Icinga Reporting v1.0
Yes! It's true! As of today, we are announcing the general availability of Icinga Reporting in version 1.0. You can find all issues related to this release on our Roadmap. Please also refer to the corresponding upgrade section in the documentation. What's New? As you...
Releasing Icinga Certificate Monitoring v1.3.0
Today we’re announcing the general availability of Icinga Certificate Monitoring in version 1.3.0. You can find all issues related to this release on our Roadmap. Please also refer to the corresponding upgrade section in the documentation. What’s New? We have made a...
Releasing Icinga DB Web v1.1.1 and Icinga Web 2.12.1
Today we’re announcing the general availability of Icinga DB Web v1.1.1 and Icinga Web 2.12.1. Icinga DB Web You can find all issues related to this release on our Roadmap. Automated Migration The release of v1.0.0 already assisted in migrating URLs from the...
Releasing Icinga Director v1.11
You may have noticed that, during the last few weeks, we released a bunch of new versions for different components of our stack. It's a very exciting time of the year for us, since we're currently finishing work that we have done through the last months. Today, we're...
Releasing Icinga Business Process Modeling v2.5
Today we’re announcing the general availability of Icinga Business Process Modeling v2.5.0. You can find all issues related to this release on our Roadmap. A Browser's Nemesis Since the very beginning, Icinga Business Process Modeling provides the possibility to...
Local Kubernetes-Cluster with Minikube
Hello there! I'm currently a trainee at Icinga, and I'm excited to share my experiences with you regarding our fascinating project involving the integration of Kubernetes into Icinga's monitoring infrastructure. To make this task more manageable and efficient, we've...
Why infrastructure monitoring is important
In today's technology driven world, businesses rely heavily on their digital infrastructure to operate efficiently and serve customers effectively. With the growing complexity of these infrastructures, ensuring their stability and performance has become paramount....
Dependency Redundancy Groups in Icinga 2.14
Icinga 2.14 introduced a new feature that allows to better model complex dependencies between your hosts and services: redundancy groups. Let's take an e-mail server as an example. In order to deliver outgoing messages, it has to look up the addresses of the...

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