How to check CPU usage on Linux

How to check CPU usage on Linux

When your Linux system feels sluggish, one of the first things to investigate is the CPU usage. The CPU (Central Processing Unit) is the brain of your machine, and if it’s overloaded, everything else slows down. In this guide, you’ll learn different ways to Linux...

Upgrade your monitoring lists with icon images

Upgrade your monitoring lists with icon images

Recently I was importing an Icinga configuration for testing purposes. Working with this configuration, I found that there were icon images assigned to the objects. Sadly, those didn’t display, because I didn’t have the icon set installed. So I thought of creating my...

IPL: How to use ipl-validator

IPL: How to use ipl-validator

In my last blogpost I explained how our ipl-html lib works and how to use it. With the help of ipl-html it is possible to add forms. Usually we want to validate the data of the form before submitting it and display messages if the validation fails. For this purpose,...

Leveraging component variants in Figma for UI Design

Leveraging component variants in Figma for UI Design

Being a Sketch user since it's early days, I found Figma looked really promising, when it finally appeared. While Sketch caught up on most of Figma's features, like collaboration, developer handoff and AutoLayout (at least to some degree), the small feature set...

The Tale of a Single Lock in Icinga 2

The Tale of a Single Lock in Icinga 2

To speed up startup and reload times of Icinga 2, we have already put a lot of effort into improving the configuration load performance and still continue to do so for the next major release. In this blog post, I will share the story of one particular issue we found,...

IPL: How to use ipl-html

IPL: How to use ipl-html

In my previous blogpost I briefly explained the IPL and the tasks that these individual libs can perform. Today I want to explain how our ipl-html lib works and how to use it. This library helps you write HTML in a very simple and safe way. You don't need text...

Use actual data in Sketch for more realistic mockups

Use actual data in Sketch for more realistic mockups

This time I want to show a feature that's not obvious at first sight, but can save a lot of time, when you're intending to create UI mockups with realistic data. Why it is important to test UI concepts with realistic data at a certain point In my opinion it's totally...

Subscribe to our Newsletter

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