--- upgrade: - | The ``nova-manage api_db sync`` and ``nova-manage db sync`` commands previously took an optional ``--version`` parameter to determine which version to sync to. For example:: $ nova-manage api_db sync --version some-version This is now an optional positional argument. For example:: $ nova-manage api_db sync some-version Aliases are provided but these are marked as deprecated and will be removed in the next release of nova. deprecations: - | The ``--version`` parameters of the ``nova-manage api_db sync`` and ``nova-manage db sync`` commands has been deprecated in favor of positional arguments.