+ exec nova-scheduler --config-file /etc/nova/nova.conf
/var/lib/openstack/lib/python3.12/site-packages/oslo_concurrency/lockutils.py:41: EventletDeprecationWarning: 
Eventlet is deprecated. It is currently being maintained in bugfix mode, and
we strongly recommend against using it for new projects.

If you are already using Eventlet, we recommend migrating to a different
framework.  For more detail see
https://eventlet.readthedocs.io/en/latest/asyncio/migration.html

  import eventlet
2026-05-10 04:36:34.256 1 INFO nova.utils [None req-476ed79b-b999-46fb-abbd-3abb4a1f872c - - - - - -] The default thread pool MainProcess.default is initialized
2026-05-10 04:36:34.604 1 INFO nova.utils [None req-476ed79b-b999-46fb-abbd-3abb4a1f872c - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-05-10 04:36:34.637 1 INFO nova.utils [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-05-10 04:36:35.638 1 INFO nova.utils [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-05-10 04:36:35.638 1 INFO nova.utils [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-05-10 04:36:36.362 1 INFO nova.utils [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] The default thread pool MainProcess.default is closed
2026-05-10 04:36:36.363 1 WARNING oslo_service.backend._threading.service [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-05-10 04:36:36.369 1 WARNING oslo_config.cfg [None req-b8835d87-3adf-486a-8dbb-345837291540 - - - - - -] 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.
2026-05-10 04:36:36.414 11 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-05-10 04:36:36.430 13 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-05-10 04:42:17.581 11 WARNING nova.scheduler.manager [None req-36921fe6-dc1b-4689-bbe3-6fe3a17dcd38 - - - - - -] 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
2026-05-10 04:42:17.636 13 INFO nova.scheduler.manager [None req-45facd41-1d8e-414e-996d-ddad5ecbfb40 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-05-10 04:44:05.439 11 INFO nova.scheduler.host_manager [None req-b9d9fc7c-a453-4a99-aadb-a7ad39a87015 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-10 04:44:05.439 13 INFO nova.scheduler.host_manager [None req-b9d9fc7c-a453-4a99-aadb-a7ad39a87015 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-10 05:16:32.507 11 INFO nova.utils [None req-489948dd-db33-42bd-99fc-55ae4221572f f93b785cfc5d4cd49cc54e8646b5cb28 e1e0748e85d64709b32fd554860e8b94 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-05-10 05:16:38.113 13 INFO nova.utils [None req-8f753a3b-01a9-4220-8232-ce759ba52890 339000bb81684371aed5fd856dbffe8c eabc495d309148c7aead004a71a183a4 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized