+ exec nova-scheduler --config-file /etc/nova/nova.conf Service is starting with native threading. This is currently experimental. Do not use it in production without first testing it in pre-production. 2026-09-17 18:03:49.603 1 INFO nova.utils [None req-6023eaef-dba6-49d2-8d73-70a651b90afc - - - - - -] The default thread pool MainProcess.default is initialized 2026-09-17 18:03:50.093 1 INFO nova.utils [None req-6023eaef-dba6-49d2-8d73-70a651b90afc - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-09-17 18:03:50.129 1 INFO nova.utils [None req-e35d9704-717d-401c-a64e-1ceb040692a4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-09-17 18:03:51.130 1 INFO nova.utils [None req-e35d9704-717d-401c-a64e-1ceb040692a4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-09-17 18:03:51.130 1 INFO nova.utils [None req-e35d9704-717d-401c-a64e-1ceb040692a4 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-09-17 18:03:51.726 1 INFO nova.utils [None req-e35d9704-717d-401c-a64e-1ceb040692a4 - - - - - -] The default thread pool MainProcess.default is closed 2026-09-17 18:03:51.737 1 WARNING oslo_config.cfg [None req-e35d9704-717d-401c-a64e-1ceb040692a4 - - - - - -] Deprecated: Option "api_servers" from group "glance" is deprecated for removal ( Support for image service configuration via standard keystoneauth1 Adapter options was added in the 17.0.0 Queens release. The api_servers option was retained temporarily to allow consumers time to cut over to a real load balancing solution. ). Its value may be silently ignored in the future. 2026-09-17 18:03:51.794 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-17 18:03:51.800 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-17 18:08:25.992 11 INFO nova.scheduler.manager [None req-15ee1252-1f5c-4f74-b535-17c3b59406f4 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-09-17 18:10:19.554 11 INFO nova.scheduler.host_manager [None req-a1748a15-c99b-492e-973d-6c3ca36e59f8 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-09-17 18:10:19.559 13 INFO nova.scheduler.host_manager [None req-a1748a15-c99b-492e-973d-6c3ca36e59f8 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.