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 Collect 24.10.14

Centreon 24.10Released Dec 18, 2025Source: docs.centreon.com

Enhancements

[Configuration] Added insecure TLS connection mode to Agent configuration.

Bug fixes

[Broker] Fixed issue on RRD error messages.
[Engine]Fixed a crash after disabling a resource in downtime with notification to contacts.
[Packaging] Fixed log permissions on collect log directories.