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 25.10.5

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

Enhancements

Broker is now able to handle secure TLS connections.
[CMA] The CMA agent can now retrieve the certificate automatically generated by the poller.

Bug fixes

Fixed an issue occurring with the perl connector when plugin output was longer than 4096 bytes.

Engineer reviewing code on a laptop in front of monitoring dashboards

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