Kubernetes Monitoring

Gain clear visibility over your Kubernetes clusters and on-premises environments with Icinga’s status indicators and context-driven alerts.

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Challenges of Mixing On-Prem and Kubernetes Monitoring

Kubernetes environments are complex, and combining them with existing on-prem systems makes monitoring even more difficult. Tools like Prometheus provide valuable metrics, but often lack the context needed to fully understand cluster health and performance. 

In hybrid infrastructures, full visibility is essential. Without a unified monitoring solution, critical issues can be missed or misunderstood.

Icinga extends Prometheus and enhances hybrid monitoring. It helps you understand infrastructure health more clearly by:

  • Providing a simple, intuitive interface with clear status indicators in green, yellow and red, making Kubernetes system health visible.
  • Enriching Prometheus metrics by adding context to raw data, helping you connect anomalies to their underlying causes.
  • Offering a unified view of your entire environment for your multi-cluster and hybrid infrastructure monitoring.
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Imagine your Kubernetes cluster suddenly stops processing requests. Prometheus shows metrics spiking, but you still don’t know what’s wrong. With Icinga, you immediately see that a specific Pod failed due to a missing volume mount. The issue is clear, and you can take action instantly.

Key Features for Simple Kubernetes Monitoring

View all events at a glance
Quickly view and browse related resources
Display connections of deployments, replica sets, pods and other resources
Quickly understand what’s broken with the calculated Icinga states
Browse all available resources and get their status quickly
Pick your point of entry and display all resources in your Kubernets cluster
Prometheus metrics are automatically displayed

Automated Discovery & State Analysis

Icinga automatically detects Kubernetes clusters and evaluates their state without complex configuration.

Intelligent Notifications & Role-Based Access Control

Receive targeted alerts that explain what’s wrong and why, simplifying troubleshooting.

Multi-Cluster & Hybrid Infrastructure Monitoring

Monitor various Kubernetes clusters and on-premises systems from one interface.

Prometheus & Grafana Integration

Prometheus collects the metrics, Grafana visualizes them and Icinga adds context, health states, and intelligent alerts.

Straightforward Installation

Deploy Icinga via Helm charts or as an external component with clear instructions.

Why Icinga Stands Out

Unlike pure Prometheus setups that drown you in endless graphs and dashboards, Icinga provides clear insights by automatically translating raw metrics into understandable states. No more guessing why something broke. Icinga shows you the exact cause.

Learn more about Icinga Notifications

Deploy. Connect. Monitor. With Icinga for Kubernetes

1. Install
Deploy Icinga for Kubernetes via Helm charts or manual setup guides. Quick and straightforward.

2. Connect via API
Automatically discover Kubernetes components and continuously collect relevant data.

3. Visualize & Alert
Monitor status and receive alerts in the Icinga Web Interface, enriched with context to simplify troubleshooting.

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A Sysadmin receives a notification from Icinga: A specific Replica Set is marked as critical because it’s stuck in a restart loop. The alert explains the root cause: A faulty configuration file. With this context, the admin adjusts the file and resolves the issue quickly, without digging through logs or running multiple CLI commands.

Explore the Icinga for Kubernetes Documentation

Extending Prometheus and Grafana

Prometheus & Grafana Integration
Prometheus collects metrics, Grafana visualizes them and Icinga adds context, health states, and smart alerts.

Icinga Notifications
Receive notifications enriched with contextual information, making them more valuable than simple metric alerts.

Multi-Cluster Monitoring
Monitor multiple clusters across environments from one central interface.

Frequently Asked Questions about Kubernetes Monitoring

What makes Icinga for Kubernetes different from Prometheus?
Icinga for Kubernetes doesn’t aim to replace Prometheus but rather complements it. While Prometheus provides extensive metrics, Icinga offers context. Instead of just showing that something went wrong, Icinga shows you why it went wrong with clear status indicators (Green, Yellow, Red) and context-rich insights.
Can I use Icinga for Kubernetes to monitor both Kubernetes clusters and on-premises infrastructure?
Yes! This is where Icinga truly shines. It provides a unified monitoring solution for hybrid infrastructures, allowing you to monitor Kubernetes clusters and traditional on-premises environments through a single interface. This simplifies troubleshooting and ensures consistent visibility across all systems.
How does Icinga handle Kubernetes monitoring without replacing Prometheus?

Icinga integrates with Prometheus to enhance its capabilities rather than replace them. By transforming raw metrics from Kubernetes into actionable alerts and visual insights, Icinga provides more clarity and less noise, making it easier to identify root causes of issues.

What are the key benefits of Icinga’s status indicators (Green, Yellow, Red)?
The status indicators provide a straightforward way to understand the health of your Kubernetes clusters. Unlike Prometheus which focuses on delivering raw data, Icinga’s status indicators offer a clear overview of the system state along with detailed explanations when something goes wrong. This saves time and effort during troubleshooting.
Can I monitor multiple Kubernetes clusters with Icinga?
Yes, Icinga supports multi-cluster monitoring. You can monitor various Kubernetes clusters simultaneously, whether they are part of a single environment or spread across different infrastructures. This centralized approach provides a comprehensive view of all clusters from one interface.
How do I get alerts from Icinga for Kubernetes?

With Icinga you can create intelligent notifications based on your individual configuration. Instead of alerting you about every small metric fluctuation, it focuses on the overall health and status of your infrastructure. Alerts are enriched with contextual information, so you immediately understand what’s wrong and why.

What if I want to monitor both Kubernetes applications and traditional infrastructure?
That’s exactly what Icinga is designed for. Whether you have applications running on physical servers, virtual machines, or Kubernetes clusters, Icinga offers a unified monitoring solution that ensures no issue goes undetected, regardless of where it occurs.
How do I get started with Icinga for Kubernetes?
Icinga can be deployed either inside your Kubernetes cluster or outside the cluster as an external component, allowing you to quickly integrate Icinga with your existing setup and start monitoring your Kubernetes infrastructure.