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 25.10.6

Centreon 25.10Released Apr 28, 2026Source: docs.centreon.com

Enhancements

[ITSM] Ivanti ITSM is now officially supported.

Bug fixes

[Services] Fixed an issue where moving a service between hosts would leave remains of the old configuration in some tables used by Open Ticket.
[Performance] Improved ticket management performance in the Resource Table widget in dashboards.