+ 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.
2026-03-03 12:16:55.917 1 INFO nova.utils [None req-81c84880-09d6-4f74-bd5b-8c76542a3825 - - - - - -] The default thread pool MainProcess.default is initialized
2026-03-03 12:16:56.285 1 INFO nova.utils [None req-81c84880-09d6-4f74-bd5b-8c76542a3825 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-03-03 12:16:56.316 1 INFO nova.utils [None req-57011d08-6a4b-4542-9755-6f9985ffe951 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-03-03 12:16:57.316 1 INFO nova.utils [None req-57011d08-6a4b-4542-9755-6f9985ffe951 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-03-03 12:16:57.317 1 INFO nova.utils [None req-57011d08-6a4b-4542-9755-6f9985ffe951 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-03-03 12:16:58.032 1 INFO nova.utils [None req-57011d08-6a4b-4542-9755-6f9985ffe951 - - - - - -] The default thread pool MainProcess.default is closed
2026-03-03 12:16:58.043 1 WARNING oslo_config.cfg [None req-57011d08-6a4b-4542-9755-6f9985ffe951 - - - - - -] 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.
2026-03-03 12:16:58.085 10 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-03-03 12:16:58.105 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-03-03 12:21:43.416 10 WARNING nova.scheduler.manager [None req-b54cee15-0641-4a44-873d-18807d09ba12 - - - - - -] 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
2026-03-03 12:21:43.433 13 INFO nova.scheduler.manager [None req-18f68256-0317-44ff-8dc5-78b21f3f87d0 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-03-03 12:23:32.358 10 INFO nova.scheduler.host_manager [None req-619fdf70-8b92-47ce-b822-0791fd543390 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-03-03 12:23:32.359 13 INFO nova.scheduler.host_manager [None req-619fdf70-8b92-47ce-b822-0791fd543390 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-03-03 13:00:44.241 10 INFO nova.utils [None req-54322090-c7e6-49ca-ba7b-576ae3bb14e9 bbc920dc746c4ba68030e31fa4a2b9f4 d65f9d8f69264b8ba63a1db2bf9003cb - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-03-03 13:00:49.069 13 INFO nova.utils [None req-048032e9-edb4-4aae-ad8b-c59ff13731d3 79b8309dc737444d86545c51901d8973 6d15c85b22a04953a2b8d07e58d2a1f8 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-03-03 13:04:12.370 13 INFO nova.scheduler.host_manager [None req-065fad06-f6f3-40f0-a695-056f2f65356e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-03-03 13:04:12.370 10 INFO nova.scheduler.host_manager [None req-065fad06-f6f3-40f0-a695-056f2f65356e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.