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 24.10.18

Centreon 24.10Publiée le Jul 22, 2026Source: docs.centreon.com

Enhancements

[CMA] The File native check now supports alert triggering on empty result sets, allowing you to detect missing files or empty directories using warning-status and critical-status conditions.

Bug fixes

[CMA] Fixed an issue where the agent failed to start with hostnames less than 5 characters long.

Engineer reviewing code on a laptop in front of monitoring dashboards

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