--- upgrade: - Metadata definitions previously associated with OS::Nova::Instance have been changed to be associated with OS::Nova::Server in order to align with Heat and Searchlight. You may either upgrade them using glance-manage db load_metadefs [path] [merge] [prefer_new] or glance-manage db upgrade 44. fixes: - Metadata definitions previously associated with OS::Nova::Instance have been changed to be associated with OS::Nova::Server in order to align with Heat and Searchlight.