+ 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
2026-05-12 20:34:14.239 1 INFO nova.utils [None req-db451057-62b4-44f0-b9c6-d541b3b459e7 - - - - - -] The default thread pool MainProcess.default is initialized
2026-05-12 20:34:14.584 1 INFO nova.utils [None req-db451057-62b4-44f0-b9c6-d541b3b459e7 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-05-12 20:34:14.616 1 INFO nova.utils [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-05-12 20:34:15.616 1 INFO nova.utils [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-05-12 20:34:15.616 1 INFO nova.utils [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-05-12 20:34:16.339 1 INFO nova.utils [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] The default thread pool MainProcess.default is closed
2026-05-12 20:34:16.340 1 WARNING oslo_service.backend._threading.service [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] Service Service is not picklable with spawn; falling back to fork. Please make the service spawn-safe to avoid this fallback.
2026-05-12 20:34:16.349 1 WARNING oslo_config.cfg [None req-5d94ae2d-781b-4995-8b2d-fce530bd3c13 - - - - - -] 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.
2026-05-12 20:34:16.391 11 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-05-12 20:34:16.404 13 INFO nova.service [-] Starting scheduler node (version 33.1.0)
2026-05-12 20:39:24.523 11 INFO nova.scheduler.manager [None req-aeb6681f-4582-44de-80a2-63ed4a46610f - - - - - -] Discovered 1 new hosts: cell1:instance
2026-05-12 20:40:55.993 13 INFO nova.scheduler.host_manager [None req-cc752d16-0ebd-44fd-92ac-5c6baa27f670 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-12 20:40:55.999 11 INFO nova.scheduler.host_manager [None req-cc752d16-0ebd-44fd-92ac-5c6baa27f670 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-05-12 21:10:45.272 13 INFO nova.utils [None req-397ebb89-248b-4e8a-ae8e-53d554244354 ee4f2aa91f2141b9b084f1e31f112ddd a33a18bac5ab407daf6bda268448ce33 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-05-12 21:10:45.926 11 INFO nova.utils [None req-8c7e4b7b-9958-47ab-a224-86b209ccbeb2 20d34c129a35472a971d5bd7f7c3f4a2 018fdf8e801546659350455a381e0c5e - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-05-12 21:11:40.162 11 INFO nova.scheduler.host_manager [None req-2e2e3ed8-b52f-465a-8095-51f8aca4ba3e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-12 21:11:40.167 13 INFO nova.scheduler.host_manager [None req-2e2e3ed8-b52f-465a-8095-51f8aca4ba3e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-12 21:13:40.021 11 INFO nova.scheduler.host_manager [None req-1f0d3ba2-855c-4ddc-84e9-71226b0bb017 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-05-12 21:13:40.025 13 INFO nova.scheduler.host_manager [None req-1f0d3ba2-855c-4ddc-84e9-71226b0bb017 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.