README.md

<h1> Centreon - IT and Application monitoring software </h1>

[![stable version](https://img.shields.io/github/release/centreon/centreon.svg?style=flat)](https://github.com/centreon/centreon/releases/latest) &nbsp;[![License](https://img.shields.io/badge/license-GPL--2.0-blue.svg)](https://raw.githubusercontent.com/centreon/centreon/master/LICENSE.md) &nbsp;[![Centreon bug tracker](https://img.shields.io/github/issues/centreon/centreon.svg?style=flat)](https://github.com/centreon/centreon/issues) &nbsp;[![Official documentation](https://img.shields.io/badge/official-documentation-orange.svg)](https://docs.centreon.com/) &nbsp;[![Official Slack](https://img.shields.io/badge/official-slack-orange.svg)](https://centreon.github.io/register-slack) &nbsp;[![Official website](https://img.shields.io/badge/official-website-orange.svg)](https://www.centreon.com/en/) &nbsp;[![Official Download](https://img.shields.io/badge/official-download-orange.svg)](https://download.centreon.com/) &nbsp;

[![Centreon Twitter](https://img.shields.io/twitter/follow/centreon.svg?style=social)](https://twitter.com/centreon) &nbsp;[![Centreon Labs Twitter](https://img.shields.io/twitter/follow/centreonlabs.svg?style=social)](https://twitter.com/centreonlabs) &nbsp;

![Centreon ScreenShot](centreon-github-wall.jpg?raw=true "Title")

<h2> Introduction </h2>

Centreon is one of the most flexible and powerful monitoring softwares
on the market; it is absolutely free and Open Source.

<h2> Getting Started </h2>

*Centreon software* can be set up

* Using the [**sources**](https://docs.centreon.com/current/en/installation/installation-of-a-central-server/using-sources.html)
* Using the [**packages**](https://docs.centreon.com/current/en/installation/installation-of-a-central-server/using-packages.html)
* Using the [**ISO**](https://docs.centreon.com/current/en/installation/installation-of-a-central-server/using-centreon-iso.html)
* Using the [**VM**](https://docs.centreon.com/current/en/installation/installation-of-a-central-server/using-virtual-machines.html) (tutorial available on [Youtube](https://www.youtube.com/watch?v=rnq9QnljaQE))

<h2> Supported versions </h2>

Regarding the [Products Lifecycle Policy](https://docs.centreon.com/current/en/releases/lifecycle.html),
only the following versions are supported:

* Centreon 21.10.x, released on November 2, 2021, full support
* Centreon 21.04.x, released on April 21, 2021, security and blocking issue support only
* Centreon 20.10.x, released on October 21, 2020, security support only

If your version is not one of the 3 versions specified above, we recommend that
you [upgrade your platform](https://docs.centreon.com/current/en/upgrade/introduction.html)
immediately.

<h3> Authors </h3>

<h4> Project leaders </h4>

<a href="https://github.com/rlemerlus"><img src="https://avatars2.githubusercontent.com/u/6861329?s=400&v=4" title="Romain Le Merlus" width="80" height="80"></a> &nbsp;
<a href="https://github.com/julienmathis"><img src="https://avatars3.githubusercontent.com/u/2294502?s=400&v=4" title="Julien Mathis" width="80" height="80"></a> &nbsp;

<h4> Product managers </h4>

<a href="https://github.com/sbrizini"><img src="https://avatars.githubusercontent.com/u/40829131?v=4" title="Samir Brizini" width="80" height="80"></a> &nbsp;
<a href="https://github.com/omercier"><img src="https://avatars.githubusercontent.com/u/32134301?v=4" title="Olivier Mercier" width="80" height="80"></a> &nbsp;
<a href="https://github.com/lpinsivy"><img src="https://avatars2.githubusercontent.com/u/3351916?s=400&v=4" title="Laurent Pinsivy" width="80" height="80"></a> &nbsp;

<h4> Development team </h4>

<a href="https://github.com/kduret"><img src="https://avatars1.githubusercontent.com/u/11978823?s=400&v=4" title="Kévin Duret" width="80" height="80"></a> &nbsp;
<a href="https://github.com/bouda1"><img src="https://avatars1.githubusercontent.com/u/6324413?s=400&v=4" title="David Boucher" width="80" height="80"></a> &nbsp;
<a href="https://github.com/rem31"><img src="https://avatars.githubusercontent.com/u/73845199?s=400&v=4" title="Rémi Grès" width="80" height="80"></a> &nbsp;
<a href="https://github.com/jdelpierre"><img src="https://avatars0.githubusercontent.com/u/12846806?s=400&v=4" title="Jérémy Delpierre" width="80" height="80"></a> &nbsp;
<a href="https://github.com/callapa"><img src="https://avatars1.githubusercontent.com/u/1265083?s=400&v=4" title="Laurent Calvet" width="80" height="80"></a> &nbsp;
<a href="https://github.com/sc979"><img src="https://avatars1.githubusercontent.com/u/34628915?s=400&v=4" title="Stéphane Chapron" width="80" height="80"></a> &nbsp;
<a href="https://github.com/loiclau"><img src="https://avatars3.githubusercontent.com/u/2759315?s=400&v=4" title="Loic Laurent" width="80" height="80"></a> &nbsp;
<a href="https://github.com/leoncx"><img src="https://avatars1.githubusercontent.com/u/3930276?s=400&v=4" title="Maximilien Bersoult" width="80" height="80"></a> &nbsp;
<a href="https://github.com/jiliangWANG"><img src="https://avatars1.githubusercontent.com/u/48441685?s=400&v=4" title="Jiliang Wang" width="80" height="80"></a> &nbsp;
<a href="https://github.com/Nohzoh"><img src="https://avatars3.githubusercontent.com/u/38663853?s=400&v=4" title="Thomas Arnaud" width="80" height="80"></a> &nbsp;
<a href="https://github.com/agelibert"><img src="https://avatars1.githubusercontent.com/u/28709386?s=400&v=4" title="Adrien Gélibert" width="80" height="80"></a> &nbsp;
<a href="https://github.com/Thebarda"><img src="https://avatars3.githubusercontent.com/u/12515407?s=400&u=5642f34672a7c1ea887c6c3e12cd28880aa3971e&v=4" title="Tom Darneix" width="80" height="80"></a> &nbsp;
<a href="https://github.com/bdauria"><img src="https://avatars0.githubusercontent.com/u/8367233?s=400&u=563bd982e8d1557bdfd39627b029610d9c83fdc6&v=4" title="Bruno D'Auria" width="80" height="80"></a> &nbsp;
<a href="https://github.com/adr-mo"><img src="https://avatars2.githubusercontent.com/u/31647811?s=400&v=4" title="Adrien Morais" width="80" height="80"></a> &nbsp;
<a href="https://github.com/jeremyjaouen"><img src="https://avatars.githubusercontent.com/u/61694165?s=400&v=4" title="Jérémy Jaouen" width="80" height="80"></a> &nbsp;
<a href="https://github.com/zaouchelo"><img src="https://avatars.githubusercontent.com/u/42534944?s=400&u=bed32195d47b193e010c9423fa6909bcdeee2fa9&v=4" title="Lotfi Zaouche" width="80" height="80"></a> &nbsp;

<h4> Quality Assurance </h4>

<a href="https://github.com/thiuyendang"><img src="https://avatars2.githubusercontent.com/u/25612980?s=400&v=4" title="Thi Uyên Dang" width="80" height="80"></a> &nbsp;
<a href="https://github.com/tuntoja"><img src="https://avatars1.githubusercontent.com/u/58987095?s=400&v=4" title="Thomas Untoja" width="80" height="80"></a> &nbsp;
<a href="https://github.com/chgautier"><img src="https://avatars.githubusercontent.com/u/33026375?s=400&v=4" title="Charles Gautier" width="80" height="80"></a> &nbsp;

See also the list of our [**contributors**](https://github.com/centreon/centreon/graphs/contributors)

<h4> Security Acknowledgement page </h4>

We want to thank all [reporters and pentesters](SECURITY_ACK.md) who help us improve our product each day.

<h2> Contributing </h2>

Please read [CONTRIBUTING.md](CONTRIBUTING.md) for details on our code of conduct, bug report, feature request and the process for submitting pull requests for us.

<h2> License </h2>

This project is licensed under the GPL-2.0 License - see the [LICENSE.md](LICENSE.md) file for details