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 9 or 10 or Debian 13 host, run as root: curl -L -s https://raw.githubusercontent.com/centreon/centreon/26.10-latest/centreon/unattended.sh | bash

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 Gorgone 25.10.9

Centreon 25.10Released Sep 2, 2026Source: docs.centreon.com

Bug fixes

Fixed an issue in the Gorgone MBI ETL where renaming a hostgroup, host category, or service category mid-month caused monthly availability rows to be split per dimension version, resulting in double-counted alert totals and incorrect MTBF/MTRS values in reports.
Gorgone sqlite database now give back disk space after cleaning operation.