+ 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.
2026-07-21 07:09:39.888 1 INFO nova.utils [None req-1902cc73-7002-464f-a8b5-7a4da3aa2555 - - - - - -] The default thread pool MainProcess.default is initialized
2026-07-21 07:09:40.247 1 INFO nova.utils [None req-1902cc73-7002-464f-a8b5-7a4da3aa2555 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-21 07:09:40.269 1 INFO nova.utils [None req-d9830736-bf1a-46ad-9b93-6046eaa7c90f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-21 07:09:41.269 1 INFO nova.utils [None req-d9830736-bf1a-46ad-9b93-6046eaa7c90f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-21 07:09:41.270 1 INFO nova.utils [None req-d9830736-bf1a-46ad-9b93-6046eaa7c90f - - - - - -] The default thread pool MainProcess.default is shutting down
2026-07-21 07:09:41.993 1 INFO nova.utils [None req-d9830736-bf1a-46ad-9b93-6046eaa7c90f - - - - - -] The default thread pool MainProcess.default is closed
2026-07-21 07:09:42.004 1 WARNING oslo_config.cfg [None req-d9830736-bf1a-46ad-9b93-6046eaa7c90f - - - - - -] 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 07:09:42.050 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-21 07:09:42.060 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-21 07:14:49.222 11 INFO nova.scheduler.manager [None req-562790db-c6ba-4073-b8fa-51d29256014e - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-21 07:16:19.045 11 INFO nova.scheduler.host_manager [None req-e1b660d7-910c-4d70-b51a-542764e82c4a - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-21 07:16:19.046 13 INFO nova.scheduler.host_manager [None req-e1b660d7-910c-4d70-b51a-542764e82c4a - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.