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Icinga for Windows Releasing v1.7.0 - Start your contribution

Today we are happy to announce, that Icinga for Windows v1.7.0 has been released! While this release includes lots of bugfixes for the Framework itself including the basic plugins, our main goal was to increase usability and make access for developers a lot easier.

Icinga DB Housekeeping

We all know that the history data is important in monitoring. But this history data becomes obsolete over time and those records become garbage which would only fill up space. So it is important to remove obsolete history records to free up space. We call this process housekeeping. This needs to be performed periodically to cleanup the history records whenever they exceed their maximum age and become obsolete.

Installing Additional Modules in the Icinga Web 2 Docker Container

The Docker images we provide for both Icinga 2 and Icinga Web 2 already contain quite a number of modules. For example, the Icinga Web 2 image contains all the Web modules developed by us. But one of the main benefits of Icinga is extensibility, so you might want to use more than what is already included. This might be some third-party module or a custom in-house module.

Polishing the Icinga DB Web User Interface

When redesigning the new Icinga DB Web interface elements we already started establishing consistent design elements. This is even more supported by developing the Icinga PHP Library (IPL) from the ground up. IPL makes developing reusable widgets a lot easier for developers. For the release of Icinga DB Web RC2 we’re going the extra mile to polish many of our user interface elements.

A snapshot of my daily work

Today I show you a snapshot of my daily work. It is especially interesting this time, because it’s a not-so simple problem to solve. It’s not difficult per se, but involves quite some understanding of the Icinga Web 2 framework and how it communicates with the web server. Disclaimer: What I’m going to show, is not a feature preview or anything. It’s more of a proof of concept, and it may be that forever and won’t be continued further.

Reliable Alerting with Icinga and SIGNL4

You’ve probably been in this situation before – you’re using Icinga to monitor your infrastructure and Icinga detects a critical issue but nobody notices it. It might be an urgent maintenance request, an unexpected breakdown, or a service quality issue. But your technicians or service engineers are neither in the control room nor in front of the dashboard to see the issue and its urgency.

How to monitor a web server running NGINX|httpd

Web servers are software services that store resources for a website and then makes them available over the World Wide Web. These stored resources can be text, images, video and application data. Computers that are interfaced with the server mostly web browsers (clients), request these resources and presents to the user. This basic interaction determines every connection between your computer and the websites you visit.

What to expect from an Icinga Fundamentals training

Let’s set the scene: You just started out with Icinga, maybe because you have realised your need for monitoring or you have inherited an environment. Maybe your boss just decided that this is what you are going to do now. So you are now sitting in front of the documentation, maybe started an installation process. But there are all of those terms that you don’t know, things are looking complicated and you don’t even know where to get started in your journey. And that’s okay!

MySQL queries - faster than light (almost)

At the moment I’m working at a tool for migrating Icinga 2 IDO history to Icinga DB . Sure, one could also run IDO and Icinga DB in parallel for one year and then switch to Icinga DB if they only care for the history of the past year. But the disadvantage is: one would have to wait one year. Nowadays (in our quickly changing world) that’s quite a long time.