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 8 or 9 host, run as root: curl -L -s https://raw.githubusercontent.com/centreon/centreon/25.10-latest/centreon/unattended.sh | sh

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 Open Tickets 25.10.7

Centreon 25.10Released May 26, 2026Source: docs.centreon.com

Enhancements

[Performance] Improved ACL calculations by removing the dependency to an outdated class on legacy pages.

Bug fixes

Resolved incorrect redirections to status pages when initiated from the Open ticket widgets.
[EasyVistaRest provider] Fixed ticket creation errors for custom database setups.