+ exec nova-scheduler --config-file /etc/nova/nova.conf
2026-08-30 01:54:46.352 1 INFO nova.utils [None req-4e7bdab5-e116-4b9d-8037-65d88a1589ed - - - - - -] The default thread pool MainProcess.default is initialized
2026-08-30 01:54:46.751 1 INFO nova.utils [None req-4e7bdab5-e116-4b9d-8037-65d88a1589ed - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-08-30 01:54:46.845 1 INFO nova.utils [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-08-30 01:54:47.845 1 INFO nova.utils [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-08-30 01:54:47.846 1 INFO nova.utils [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-08-30 01:54:48.550 1 INFO nova.utils [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] The default thread pool MainProcess.default is closed
2026-08-30 01:54:48.553 1 WARNING oslo_service.backend._threading.service [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-08-30 01:54:48.564 1 WARNING oslo_config.cfg [None req-8f20f3a6-e81e-46fa-ba35-2f3cab53fff4 - - - - - -] 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.
2026-08-30 01:54:48.630 11 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-08-30 01:54:48.642 13 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-08-30 02:00:34.919 11 WARNING nova.scheduler.manager [None req-41d5976f-e892-42d5-bfba-d97fe477d7e5 - - - - - -] 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
2026-08-30 02:00:34.927 13 INFO nova.scheduler.manager [None req-045c04bf-e0ec-4243-a8e8-c0cee388358c - - - - - -] Discovered 1 new hosts: cell1:instance
2026-08-30 02:02:03.347 13 INFO nova.scheduler.host_manager [None req-f3bcf2d4-e6e7-48c2-87d6-b4c6472c01fb - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-08-30 02:02:03.348 11 INFO nova.scheduler.host_manager [None req-f3bcf2d4-e6e7-48c2-87d6-b4c6472c01fb - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.