Learn OpenStack · deploy/reference/known-issues
Known Issues — 2025.2
2025.2 is the current development release. This file should be updated as issues are discovered during testing and after release.
No release-specific issues documented yet
2025.2 is in active development. The issues listed in 2025.1.md that are marked "Open" and affect "All kolla-ansible versions" also apply to 2025.2.
Known Changes and Deprecations
OVS agent deprecated in favor of OVN
Impact: Open vSwitch ML2 agent (openvswitch) is formally deprecated in 2025.2. It remains functional but will be removed in a future release. New deployments should use OVN.
Action: No immediate action required for existing OVS deployments. Plan migration to OVN for a future upgrade cycle. See deploy/reference/decision-guides/networking.md for migration guidance.
Podman support promoted to supported (from experimental)
Impact: Podman is now a fully supported container runtime alongside Docker in 2025.2. Previous versions treated Podman support as experimental.
Action: If using Podman, no changes needed. If considering switching from Docker to Podman, this can be done during an upgrade to 2025.2.
In globals.yml:
container_engine: "podman" # default is "docker"