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dnsmichi Merge pull request #7339 from Icinga/feature/docs-rename-cv
Docs: Rename 'custom attribute' to 'custom variable'
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choco cmake: Use the actual GIT_VERSION for ICINGA2_VERSION Apr 5, 2019
cmake Merge pull request #7019 from Icinga/feature/new-json-library Mar 18, 2019
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doc Docs: Rename 'custom attribute' to 'custom variable' Jul 19, 2019
etc Docs: Rename 'custom attribute' to 'custom variable' Jul 19, 2019
icinga-app Revert "CLI: Return non-zero on unknown sub commands" May 10, 2019
icinga-installer Use WixNetFxExtension to detect installed .NET Apr 29, 2019
itl Merge pull request #7223 from KAMI911/feature/check_logfile Jul 12, 2019
lib Merge pull request #7320 from Icinga/feature/foreground-5230 Jul 18, 2019
plugins check_nscp_api: Rewrite using Boost ASIO and Beast May 23, 2019
test Tests: Add Notification state/type to string cases Jul 16, 2019
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tools Tests: Rewrite TimePeriod tests using Boost::DateTime Jul 9, 2019
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AUTHORS Release version 2.10.1 Oct 18, 2018 Release version 2.10.5 May 23, 2019
CMakeLists.txt Merge pull request #7299 from Icinga/bugfix/arm-atomic Jul 10, 2019 Docs: Add styleguide with development details May 24, 2019
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NEWS Update everything else Oct 18, 2018 Add security issue URL to README Jun 28, 2019 Update release docs and make changelog a static entry Apr 26, 2019
VERSION Release version 2.10.5 May 23, 2019
appveyor.yml windows: Improve Powershell Tools and AppVeyor config Apr 5, 2019
config.h.cmake Improve path handling in cmake and daemon Aug 7, 2018
icinga-spec-version.h.cmake Set versions for all internal libraries Aug 25, 2016
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Build Status Github Tag

Icinga 2

Icinga Logo

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.

Security Issues

For reporting security issues please visit this page.

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