Supported Operating Systems¶
Kolla Ansible supports the following host Operating Systems (OS):
CentOS Stream 8 is no longer supported as a host OS. The Yoga release supports both CentOS Stream 8 and CentOS Stream 9 / Rocky Linux 9, and provides a route for migration.
CentOS Stream 9 is supported as a host OS while Kolla does not publish CS9 based images. Users can build them on their own. We recommend using Rocky Linux 9 images instead.
CentOS Stream 9
Debian Bullseye (11)
openEuler 22.03 LTS
Rocky Linux 9
Ubuntu Jammy (22.04)
Supported container images¶
For best results, the base container image distribution should match the host
OS distribution. The following values are supported for
For details of which images are supported on which distributions, see the Kolla support matrix.