+ 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. 2026-05-08 02:08:09.298 1 INFO nova.utils [None req-8dac8691-79d1-4503-8738-89adc7a02754 - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-08 02:08:09.642 1 INFO nova.utils [None req-8dac8691-79d1-4503-8738-89adc7a02754 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-08 02:08:09.677 1 INFO nova.utils [None req-a2916b02-3b3e-4279-8b1c-1379396e7890 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-08 02:08:10.677 1 INFO nova.utils [None req-a2916b02-3b3e-4279-8b1c-1379396e7890 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-08 02:08:10.677 1 INFO nova.utils [None req-a2916b02-3b3e-4279-8b1c-1379396e7890 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-08 02:08:11.399 1 INFO nova.utils [None req-a2916b02-3b3e-4279-8b1c-1379396e7890 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-08 02:08:11.404 1 WARNING oslo_config.cfg [None req-a2916b02-3b3e-4279-8b1c-1379396e7890 - - - - - -] 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. 2026-05-08 02:08:11.451 10 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-08 02:08:11.468 12 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-08 02:13:03.660 10 INFO nova.scheduler.manager [None req-17d40307-134d-468a-a4af-2403e3d7bec1 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-08 02:14:50.437 10 INFO nova.scheduler.host_manager [None req-05f573dc-c4f3-4bb9-b231-ebb56e45fbc0 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-08 02:14:50.439 12 INFO nova.scheduler.host_manager [None req-05f573dc-c4f3-4bb9-b231-ebb56e45fbc0 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.