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Icinga 2

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Table of Contents

  1. About
  2. Installation
  3. Documentation
  4. Support
  5. License
  6. Contributing


Icinga 2 is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.

Scalable and extensible, Icinga 2 can monitor large, complex environments across multiple locations.

Icinga 2 as core requires Icinga Web 2 on top in your Icinga Stack.

Icinga Dashboard


For installing Icinga please check the installation chapter in the documentation.

If you are a packager, please read the development chapter for more details.


The documentation is available on


Check the project website for status updates. Join the community channels for questions or ask an Icinga partner for professional support.


Icinga 2 and the Icinga 2 documentation are licensed under the terms of the GNU General Public License Version 2, you will find a copy of this license in the COPYING file included in the source package.

In addition, as a special exception, the copyright holders give permission to link the code of portions of this program with the OpenSSL library under certain conditions as described in each individual source file, and distribute linked combinations including the two.

You must obey the GNU General Public License in all respects for all of the code used other than OpenSSL. If you modify file(s) with this exception, you may extend this exception to your version of the file(s), but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. If you delete this exception statement from all source files in the program, then also delete it here.


There are many ways to contribute to Icinga -- whether it be sending patches, testing, reporting bugs, or reviewing and updating the documentation. Every contribution is appreciated!

Please continue reading in the contributing chapter.

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