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 Monitoring Agent 24.10.18

Centreon 24.10Released 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

Go further

Need to go further than downloading?

Downloading is just the start. Our experts help you deploy, scale and keep Centreon running at its best.

Professional Services

Deployment, integration, custom projects and expert guidance to roll out and scale your platform with confidence.

Explore Professional Services →

Support & Maintenance

Centreon Guard keeps your platform at 100%: expert hotline, dedicated portal, security patches and the latest releases.

Discover Centreon Guard →