+ exec nova-scheduler --config-file /etc/nova/nova.conf
2026-07-21 13:49:20.261 1 INFO nova.utils [None req-52477cae-8f1a-41b6-97b5-24c36d3442fc - - - - - -] The default thread pool MainProcess.default is initialized
2026-07-21 13:49:20.674 1 INFO nova.utils [None req-52477cae-8f1a-41b6-97b5-24c36d3442fc - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-21 13:49:20.756 1 INFO nova.utils [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-21 13:49:21.756 1 INFO nova.utils [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-21 13:49:21.756 1 INFO nova.utils [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] The default thread pool MainProcess.default is shutting down
2026-07-21 13:49:22.406 1 INFO nova.utils [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] The default thread pool MainProcess.default is closed
2026-07-21 13:49:22.411 1 WARNING oslo_service.backend._threading.service [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-07-21 13:49:22.421 1 WARNING oslo_config.cfg [None req-aa66ba6e-9092-4097-bae6-7932d6175c0e - - - - - -] 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.
2026-07-21 13:49:22.495 11 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-07-21 13:49:22.496 12 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-07-21 13:55:48.741 12 WARNING nova.scheduler.manager [None req-46c2307e-ea37-455d-911c-abdb57cb8063 - - - - - -] 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
2026-07-21 13:55:48.756 11 INFO nova.scheduler.manager [None req-fe7b3b3a-4023-4d5b-a05d-385f48dac00f - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-21 13:57:25.072 12 INFO nova.scheduler.host_manager [None req-d11b5a12-b503-4957-a603-cc6ec4e0b024 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-21 13:57:25.073 11 INFO nova.scheduler.host_manager [None req-d11b5a12-b503-4957-a603-cc6ec4e0b024 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-21 14:10:14.088 12 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 6.31 sec
2026-07-21 14:33:58.117 11 INFO nova.utils [None req-e41aba45-1eb7-43e9-83cc-09a2aa9fad91 4731931cdcba4a2f81351bc188aac5e5 1b58bab70de44b90b9d8a5378c6cb1de - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-21 14:33:58.346 12 INFO nova.utils [None req-cb0b37ed-17de-45f5-ae68-411e6f2219c4 594b60d158ee4dcebd4d98c50f6b343e e28599046c744715963bf3bb5206de2d - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-21 14:34:01.089 12 INFO nova.scheduler.host_manager [None req-95111f5e-8eaa-4516-8281-39d692fb79b8 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-21 14:34:01.090 11 INFO nova.scheduler.host_manager [None req-95111f5e-8eaa-4516-8281-39d692fb79b8 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-21 14:36:01.067 11 INFO nova.scheduler.host_manager [None req-201f1260-8047-42bb-b01a-469404380fe8 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-21 14:36:01.073 12 INFO nova.scheduler.host_manager [None req-201f1260-8047-42bb-b01a-469404380fe8 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.