+ 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 01:23:31.515 1 INFO nova.utils [None req-c27f88b5-390c-4f90-823b-1cdf843cfc7a - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-28 01:23:31.941 1 INFO nova.utils [None req-c27f88b5-390c-4f90-823b-1cdf843cfc7a - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-28 01:23:31.980 1 INFO nova.utils [None req-17d323bb-b852-426a-91eb-9df88292c585 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-28 01:23:32.981 1 INFO nova.utils [None req-17d323bb-b852-426a-91eb-9df88292c585 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-28 01:23:32.981 1 INFO nova.utils [None req-17d323bb-b852-426a-91eb-9df88292c585 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-28 01:23:33.630 1 INFO nova.utils [None req-17d323bb-b852-426a-91eb-9df88292c585 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-28 01:23:33.639 1 WARNING oslo_config.cfg [None req-17d323bb-b852-426a-91eb-9df88292c585 - - - - - -] 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 01:23:33.681 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-28 01:23:33.696 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-28 01:28:23.908 13 INFO nova.scheduler.manager [None req-57f546a0-ceab-48df-8435-3e76d8b84503 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-28 01:30:12.722 13 INFO nova.scheduler.host_manager [None req-ae37e487-a553-4dc9-b885-0097d4baba31 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-28 01:30:12.727 11 INFO nova.scheduler.host_manager [None req-ae37e487-a553-4dc9-b885-0097d4baba31 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.