+ 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.
2026-05-21 01:36:02.840 1 INFO nova.utils [None req-6f6328d8-c9e1-4266-bf92-6a1e5f08ec87 - - - - - -] The default thread pool MainProcess.default is initialized
2026-05-21 01:36:03.262 1 INFO nova.utils [None req-6f6328d8-c9e1-4266-bf92-6a1e5f08ec87 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-05-21 01:36:03.285 1 INFO nova.utils [None req-04c7a08c-89f7-4159-86db-5ccdc07f221f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-05-21 01:36:04.285 1 INFO nova.utils [None req-04c7a08c-89f7-4159-86db-5ccdc07f221f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-05-21 01:36:04.286 1 INFO nova.utils [None req-04c7a08c-89f7-4159-86db-5ccdc07f221f - - - - - -] The default thread pool MainProcess.default is shutting down
2026-05-21 01:36:04.965 1 INFO nova.utils [None req-04c7a08c-89f7-4159-86db-5ccdc07f221f - - - - - -] The default thread pool MainProcess.default is closed
2026-05-21 01:36:04.975 1 WARNING oslo_config.cfg [None req-04c7a08c-89f7-4159-86db-5ccdc07f221f - - - - - -] 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.
2026-05-21 01:36:05.021 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-05-21 01:36:05.036 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-05-21 01:41:12.149 13 WARNING nova.scheduler.manager [None req-593385ae-8783-4afd-85e2-c3426aaed3d0 - - - - - -] This periodic task should only be enabled if discover hosts is not run via nova-manage, schedulers: Host 'instance' mapping already exists: nova.exception.HostMappingExists: Host 'instance' mapping already exists
2026-05-21 01:41:12.161 11 INFO nova.scheduler.manager [None req-9ba4ad54-8e69-40b5-9762-5f445ccc8831 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-05-21 01:42:44.986 13 INFO nova.scheduler.host_manager [None req-e4724351-e6da-4f8b-9985-6fc3187bf310 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-21 01:42:44.989 11 INFO nova.scheduler.host_manager [None req-e4724351-e6da-4f8b-9985-6fc3187bf310 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-21 02:14:53.668 11 INFO nova.utils [None req-111276af-2c72-4544-ae81-ff0f7a24f8ad f9a217e47f6b4dce8ab79a2f29e2bcd0 445d189af0b149ca8f88dc6e349d6da4 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-05-21 02:14:53.993 13 INFO nova.utils [None req-668a552f-3504-499f-903d-217c5f592757 b357fa9868b64ba89f00f89bdcbe2358 d7a95bb69fce45c0937e6e825073e466 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-05-21 02:17:29.903 11 INFO nova.scheduler.host_manager [None req-701c8dd3-26f2-4357-91de-31db051c6bba - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-21 02:17:29.904 13 INFO nova.scheduler.host_manager [None req-701c8dd3-26f2-4357-91de-31db051c6bba - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-21 02:19:29.902 11 INFO nova.scheduler.host_manager [None req-2c16dcc4-d129-4d43-a16b-87c60cf75c43 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-21 02:19:29.903 13 INFO nova.scheduler.host_manager [None req-2c16dcc4-d129-4d43-a16b-87c60cf75c43 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.