+ 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. 2026-09-01 04:56:19.337 1 INFO nova.utils [None req-ae11df32-9779-4dc8-bd15-f0a18368df5d - - - - - -] The default thread pool MainProcess.default is initialized 2026-09-01 04:56:19.828 1 INFO nova.utils [None req-ae11df32-9779-4dc8-bd15-f0a18368df5d - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-09-01 04:56:19.849 1 INFO nova.utils [None req-87faa5b3-8759-43d1-97b2-6049c0793a0e - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-09-01 04:56:20.849 1 INFO nova.utils [None req-87faa5b3-8759-43d1-97b2-6049c0793a0e - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-09-01 04:56:20.850 1 INFO nova.utils [None req-87faa5b3-8759-43d1-97b2-6049c0793a0e - - - - - -] The default thread pool MainProcess.default is shutting down 2026-09-01 04:56:21.520 1 INFO nova.utils [None req-87faa5b3-8759-43d1-97b2-6049c0793a0e - - - - - -] The default thread pool MainProcess.default is closed 2026-09-01 04:56:21.530 1 WARNING oslo_config.cfg [None req-87faa5b3-8759-43d1-97b2-6049c0793a0e - - - - - -] 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. 2026-09-01 04:56:21.584 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-01 04:56:21.595 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-01 05:00:52.860 13 INFO nova.scheduler.manager [None req-c8faec67-95c8-4554-8d5f-c560a4c99097 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-09-01 05:02:48.963 13 INFO nova.scheduler.host_manager [None req-def3ca47-8375-4254-aeb6-020b772912cd - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-09-01 05:02:48.962 11 INFO nova.scheduler.host_manager [None req-def3ca47-8375-4254-aeb6-020b772912cd - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.