--- prelude: > Everything in Cinder's release notes related to the High Availability Active-Active effort -preluded with "HA A-A:"- is work in progress and should not be used in production until it has been completed and the appropriate release note has been issued stating its readiness for production. features: - "HA A-A: Add cluster configuration option to allow grouping hosts that share the same backend configurations and should work in Active-Active fashion." - "HA A-A: Updated manage command to display cluster information on service listings." - "HA A-A: Added cluster subcommand in manage command to list, remove, and rename clusters." - "HA A-A: Added clusters API endpoints for cluster related operations (index, detail, show, enable/disable). Index and detail accept filtering by `name`, `binary`, `disabled`, `num_hosts`, `num_down_hosts`, and up/down status (`is_up`) as URL parameters. Also added their respective policies." - "HA A-A: Attach and detach operations are now cluster aware and make full use of clustered cinder-volume services." - "HA A-A: Delete volume, delete snapshot, delete consistency group, and delete consistency group snapshot operations are now cluster aware and make full use of clustered cinder-volume services."