+ exec nova-scheduler --config-file /etc/nova/nova.conf 2026-06-01 20:05:35.836 1 INFO nova.utils [None req-7dfdaf62-2e67-42db-914a-7bd085c44b0b - - - - - -] The default thread pool MainProcess.default is initialized 2026-06-01 20:05:36.353 1 INFO nova.utils [None req-7dfdaf62-2e67-42db-914a-7bd085c44b0b - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-06-01 20:05:36.377 1 INFO nova.utils [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-06-01 20:05:36.378 1 INFO nova.utils [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-06-01 20:05:36.378 1 INFO nova.utils [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] The default thread pool MainProcess.default is shutting down 2026-06-01 20:05:36.378 1 INFO nova.utils [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] The default thread pool MainProcess.default is closed 2026-06-01 20:05:36.379 1 INFO oslo_service.backend._eventlet.service [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] Starting 2 workers 2026-06-01 20:05:36.386 7 INFO nova.service [-] Starting scheduler node (version 32.2.1) 2026-06-01 20:05:36.389 1 WARNING oslo_config.cfg [None req-6cb983b3-c3c0-45da-876b-96935568fdef - - - - - -] 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. 2026-06-01 20:05:36.393 8 INFO nova.service [-] Starting scheduler node (version 32.2.1) 2026-06-01 20:10:30.591 8 WARNING nova.scheduler.manager [None req-b2b22084-0ebf-4ba7-ba9d-4bebad971ced - - - - - -] 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 2026-06-01 20:10:30.599 7 INFO nova.scheduler.manager [None req-24847186-e7ea-4c7a-93f2-f77843ccdb34 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-06-01 20:12:07.531 7 INFO nova.scheduler.host_manager [None req-2a34e8a7-08b6-4a3c-8e53-5b01a03e104f - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-06-01 20:12:07.532 8 INFO nova.scheduler.host_manager [None req-2a34e8a7-08b6-4a3c-8e53-5b01a03e104f - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-06-01 20:24:15.343 7 WARNING oslo.service.backend._eventlet.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 3.61 sec 2026-06-01 20:24:25.575 7 WARNING oslo.service.backend._eventlet.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 0.23 sec 2026-06-01 20:46:41.639 7 INFO nova.utils [None req-036913ef-3bc6-46ca-8f84-a7d048969972 00a184f45a894f92b17e7dc41dc97ae6 7831ba34e89342c99dcb4f379108b7cd - - default default] The cell worker thread pool MainProcess.cell_worker is initialized 2026-06-01 20:46:42.826 8 INFO nova.utils [None req-43d341d6-7cca-4d33-b94a-bc152cc74d43 8b1b4ec4cffd4baeb313f19374ce478b bef716a2c47d4b00a346507e3eac98c1 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized 2026-06-01 20:46:49.248 8 INFO nova.scheduler.host_manager [None req-719801fa-fd8d-41ed-a93a-bc1c580921c2 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-06-01 20:46:49.270 7 INFO nova.scheduler.host_manager [None req-719801fa-fd8d-41ed-a93a-bc1c580921c2 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-06-01 20:48:51.247 8 INFO nova.scheduler.host_manager [None req-17ca5198-1213-4212-a6e5-553d34d8b129 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-06-01 20:48:51.247 7 INFO nova.scheduler.host_manager [None req-17ca5198-1213-4212-a6e5-553d34d8b129 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.