+ exec nova-scheduler --config-file /etc/nova/nova.conf
Service is starting with native threading. This is currently experimental. Do not use it in production without first testing it in pre-production.
2026-07-31 00:26:31.318 1 INFO nova.utils [None req-26f8275e-b970-4ea6-b6ec-5cd056ad150b - - - - - -] The default thread pool MainProcess.default is initialized
2026-07-31 00:26:31.765 1 INFO nova.utils [None req-26f8275e-b970-4ea6-b6ec-5cd056ad150b - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-31 00:26:31.791 1 INFO nova.utils [None req-718a7632-00ae-45d8-9bd1-c0f882ccd824 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-31 00:26:32.791 1 INFO nova.utils [None req-718a7632-00ae-45d8-9bd1-c0f882ccd824 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-31 00:26:32.791 1 INFO nova.utils [None req-718a7632-00ae-45d8-9bd1-c0f882ccd824 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-07-31 00:26:33.425 1 INFO nova.utils [None req-718a7632-00ae-45d8-9bd1-c0f882ccd824 - - - - - -] The default thread pool MainProcess.default is closed
2026-07-31 00:26:33.434 1 WARNING oslo_config.cfg [None req-718a7632-00ae-45d8-9bd1-c0f882ccd824 - - - - - -] 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.
2026-07-31 00:26:33.477 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-31 00:26:33.484 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-31 00:34:21.675 13 WARNING nova.scheduler.manager [None req-9fa3c5e4-3936-4848-bede-482a4940b5ac - - - - - -] 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
2026-07-31 00:34:21.723 11 INFO nova.scheduler.manager [None req-20bf0d9e-a9b0-49c7-9cea-18e3e8080ca9 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-31 00:36:13.492 13 INFO nova.scheduler.host_manager [None req-c876b605-2d41-4077-9c85-113ff852e82f - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-31 00:36:13.496 11 INFO nova.scheduler.host_manager [None req-c876b605-2d41-4077-9c85-113ff852e82f - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-31 01:17:21.507 13 INFO nova.utils [None req-69ba2257-79ed-4ede-bd7c-112346e4f47f f159adaa99d4420e8a4d905ae1531831 ddb08c54218f439a9aabb51e429b53cd - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-31 01:17:23.828 11 INFO nova.utils [None req-d9efa636-26fb-49a5-8b84-37bcc4b63f8e 09e66db0253e4959a5260290ee2866f2 be4c100dede546c6abb6c95dcfcb863e - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-31 01:25:08.160 13 INFO nova.scheduler.host_manager [None req-3fdef730-406d-4114-b605-cfcbcdf2d9f3 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-31 01:25:08.162 11 INFO nova.scheduler.host_manager [None req-3fdef730-406d-4114-b605-cfcbcdf2d9f3 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.