+ 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. 2026-05-28 11:22:49.388 1 INFO nova.utils [None req-0d741cef-7868-413a-b63b-eeb12e997e6d - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-28 11:22:49.795 1 INFO nova.utils [None req-0d741cef-7868-413a-b63b-eeb12e997e6d - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-28 11:22:49.824 1 INFO nova.utils [None req-174a2587-4329-4209-b80b-a3687faf3c04 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-28 11:22:50.825 1 INFO nova.utils [None req-174a2587-4329-4209-b80b-a3687faf3c04 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-28 11:22:50.825 1 INFO nova.utils [None req-174a2587-4329-4209-b80b-a3687faf3c04 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-28 11:22:51.495 1 INFO nova.utils [None req-174a2587-4329-4209-b80b-a3687faf3c04 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-28 11:22:51.504 1 WARNING oslo_config.cfg [None req-174a2587-4329-4209-b80b-a3687faf3c04 - - - - - -] 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. 2026-05-28 11:22:51.547 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-28 11:22:51.562 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-28 11:26:11.782 11 INFO nova.scheduler.manager [None req-493457c8-aa7d-4a20-aeec-8eaf948ed885 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-28 11:28:07.596 11 INFO nova.scheduler.host_manager [None req-d3f4cec7-1e95-4f16-9e15-61b937019341 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-28 11:28:07.600 13 INFO nova.scheduler.host_manager [None req-d3f4cec7-1e95-4f16-9e15-61b937019341 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-28 12:00:59.684 11 INFO nova.utils [None req-4cdaf8e3-8f55-439b-b207-a99af5793306 c4c54ac5439d436ea13c52d6dcc31a68 11269b3c7b77430bbd329d85f7c35b5a - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-05-28 12:01:10.668 13 INFO nova.utils [None req-cbde7b88-65cd-432f-bb3b-c4309aa31a43 fbbeab39462a4ec894ca7cbf418bc060 4521c5b560d24b39a7905283fb86fa9b - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized 2026-05-28 12:08:48.528 13 INFO nova.scheduler.host_manager [None req-dbe58442-93ed-4e34-853b-2f7dc0da4afe - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-05-28 12:08:48.531 11 INFO nova.scheduler.host_manager [None req-dbe58442-93ed-4e34-853b-2f7dc0da4afe - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.