--- prelude: > Ceilometer backends are no more only databases but also REST API like Gnocchi. So ceilometer-dbsync binary name doesn't make a lot of sense and have been renamed ceilometer-upgrade. The new binary handles database schema upgrade like ceilometer-dbsync does, but it also handle any changes needed in configured ceilometer backends like Gnocchi. deprecations: - For backward compatibility reason we temporary keep ceilometer-dbsync, at least for one major version to ensure deployer have time update their tooling.