Support Matrix¶
Supported Operating Systems¶
Kolla Ansible supports the following host Operating Systems (OS):
Note
CentOS 7 is no longer supported as a host OS. The Train release supports both CentOS 7 and 8, and provides a route for migration. See the Kolla Ansible Train documentation for information on migrating to CentOS 8.
Note
CentOS Linux 8 (as opposed to CentOS Stream 8) is no longer supported as a host OS. The Victoria release will in future support both CentOS Linux 8 and CentOS Stream 8, and provides a route for migration.
CentOS Stream 8
Debian Bullseye (11)
RHEL 8 (deprecated)
Ubuntu Focal (20.04)
Supported container images¶
For best results, the base container image distribution should match the host
OS distribution. The following values are supported for kolla_base_distro
:
centos
debian
rhel
(deprecated)ubuntu
For details of which images are supported on which distributions, see the Kolla support matrix.