+ exec nova-scheduler --config-file /etc/nova/nova.conf
2026-09-07 11:26:13.322 1 INFO nova.utils [None req-5e5a1188-2e19-41fc-b8a7-d53c284b0d09 - - - - - -] The default thread pool MainProcess.default is initialized
2026-09-07 11:26:13.726 1 INFO nova.utils [None req-5e5a1188-2e19-41fc-b8a7-d53c284b0d09 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-09-07 11:26:13.763 1 INFO nova.utils [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-09-07 11:26:13.764 1 INFO nova.utils [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-09-07 11:26:13.764 1 INFO nova.utils [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-09-07 11:26:13.765 1 INFO nova.utils [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] The default thread pool MainProcess.default is closed
2026-09-07 11:26:13.766 1 INFO oslo_service.backend._eventlet.service [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] Starting 2 workers
2026-09-07 11:26:13.774 7 INFO nova.service [-] Starting scheduler node (version 32.2.2)
2026-09-07 11:26:13.775 8 INFO nova.service [-] Starting scheduler node (version 32.2.2)
2026-09-07 11:26:13.782 1 WARNING oslo_config.cfg [None req-a9432b07-c367-428d-960c-e752a8f40ab8 - - - - - -] 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.
2026-09-07 11:31:09.937 8 WARNING nova.scheduler.manager [None req-2998a139-4835-4281-b8ab-067186408a16 - - - - - -] 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
2026-09-07 11:31:09.953 7 INFO nova.scheduler.manager [None req-d45cc587-c670-4d45-9b53-2dcf94c95e09 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-09-07 11:32:43.742 8 INFO nova.scheduler.host_manager [None req-6846ee42-7180-4f2f-90ac-a67e21f27057 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-09-07 11:32:43.745 7 INFO nova.scheduler.host_manager [None req-6846ee42-7180-4f2f-90ac-a67e21f27057 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.