Is Centreon free and open source?

Yes. Centreon is an open-source IT infrastructure monitoring platform. The ISO, virtual machines, packages, monitoring agent and free modules can be downloaded at no cost from this portal.

Which operating systems are supported?

Centreon central servers run on RHEL, AlmaLinux and Oracle Linux (8 and 9). The Centreon Monitoring Agent additionally runs on Windows.

How do I install Centreon quickly?

On a fresh RHEL/AlmaLinux/Oracle Linux 9 or 10 or Debian 13 host, run as root: curl -L -s https://raw.githubusercontent.com/centreon/centreon/26.10-latest/centreon/unattended.sh | bash

How do I download the Centreon Monitoring Agent?

The Windows installer is available from the Agent section (undefined); on Linux, install the centreon-monitoring-agent package from the Centreon repository.

Centreon Monitoring Agent 25.10.4

Centreon 25.10Publiée le Mar 30, 2026Source: docs.centreon.com

Enhancements

[CMA] A new “Host template” parameter is available in CMA configuration, and used for Host registration.
[CMA] Added a Linux script to ease agent download & deployment.
[CMA] Added a Windows script to ease agent download & deployment.
[CMA] File native checks can now trigger alerts on empty result set.
[CMA] Improved wording for the outpute of the CMA installation script.