--- features: - Cinder-manage DB sync command can now bump the RPC and Objects versions of the services to avoid a second restart when doing offline upgrades. upgrade: - On offline upgrades, due to the rolling upgrade mechanism we need to restart the cinder services twice to complete the installation just like in the rolling upgrades case. First you stop the cinder services, then you upgrade them, you sync your DB, then you start all the cinder services, and then you restart them all. To avoid this last restart we can now instruct the DB sync to bump the services after the migration is completed, the command to do this is `cinder-manage db sync --bump-versions` fixes: - After an offline upgrade we had to restart all Cinder services twice, now with the `cinder-manage db sync --bump-versions` command we can avoid the second restart.