Operations | Monitoring | ITSM | DevOps | Cloud

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, unknown), performance data, etc. E.g. often programs exit with 1 in case of a fatal error, which is considered just a warning by Icinga.

Managing Multiple Service Instances with a Systemd Generator

When working with systemd services in Linux, you might encounter situations where multiple instances of a service need to be managed dynamically. When I had to develop a solution to monitor multiple Kubernetes clusters with Icinga for Kubernetes, I ran into exactly this challenge.

How to do Agentless Monitoring with check_by_ssh

The fundamentals of Icinga 2 are check plugins. They are being executed and their return value is mapped to either Host or Service objects. Everything else follows on top. These check plugins can be either from the Monitoring Plugins or custom. While their origin does not matter, they are the building blocks of an Icinga monitoring stack. If a plugin goes CRITICAL, Icinga 2 alerts the sysadmin.

Revising Icinga Exchange

Icinga is an open-source project, but it’s only become the product we like to use thanks to co-development, brainstorming and suggestions from the community. That’s why we created a platform in the past to facilitate the exchange of custom implementations like check plug-ins, styles, extensions and bridges to third-party systems. We’re talking about our Exchange Portal, of course.

Common cloud monitoring challenges we can overcome!

In today’s fast-paced digital landscape, businesses are moving their operations to the cloud more than ever before. This shift brings incredible benefits like scalability, flexibility, and cost-efficiency. While it does introduce various common cloud monitoring challenges, there are effective solutions that organizations can implement to ensure optimal performance, security, and cost control.

Understanding Observability, Monitoring, and Telemetry Differences

In the area of IT infrastructure management, three terms often surface: observability, monitoring, and telemetry. These concepts, while interconnected, each play a unique role in maintaining system health and performance. Observability, monitoring, and telemetry form the backbone of any robust IT environment. Yet, their differences and interrelations can sometimes blur, leading to confusion. This article aims to demystify these terms, providing clarity on their distinct roles and how they work together.

Monitoring the Monitoring: Demystifying the Icinga DB Health Check

In this post we will take a look at the icingadb check command built into Icinga 2 for monitoring the health of Icinga DB. If you have already configured it, this blog post will give you some insights on what it actually checks, otherwise, it showcases what useful health checks you are missing out on and should serve as a motivation to enable the check.

How Icinga Powers Worldline's Global Payment Solutions

We’re proud of our many customers and users around the globe that trust Icinga for critical IT infrastructure monitoring. That’s why we’re now showcasing some of these enterprises with their Success stories. It’s stories from companies or organizations just like yours, of any size and different kinds of industries. Some of them are our long-standing customers, others have just recently profited from migrating from another solution to Icinga.

Icinga Notifications Web: Desktop Notifications

We recently released the beta version of our Notification Web Module, which includes a cool feature that is not yet known to everyone. We named it Desktop Notifications (Browser Push Notifications). With this feature enabled, your browser can send you instant notifications based on your configured event rules—provided you’re logged into Icinga Web.