+ 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 04:47:42.971 1 INFO nova.utils [None req-1a919c33-56a7-4352-922c-e617ece90f72 - - - - - -] The default thread pool MainProcess.default is initialized 2026-09-01 04:47:43.453 1 INFO nova.utils [None req-1a919c33-56a7-4352-922c-e617ece90f72 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-09-01 04:47:43.484 1 INFO nova.utils [None req-bd994709-2365-4ed6-b2ec-facb31b440c6 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-09-01 04:47:44.485 1 INFO nova.utils [None req-bd994709-2365-4ed6-b2ec-facb31b440c6 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-09-01 04:47:44.485 1 INFO nova.utils [None req-bd994709-2365-4ed6-b2ec-facb31b440c6 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-09-01 04:47:45.117 1 INFO nova.utils [None req-bd994709-2365-4ed6-b2ec-facb31b440c6 - - - - - -] The default thread pool MainProcess.default is closed 2026-09-01 04:47:45.132 1 WARNING oslo_config.cfg [None req-bd994709-2365-4ed6-b2ec-facb31b440c6 - - - - - -] 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 04:47:45.202 12 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-01 04:47:45.206 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-09-01 04:53:20.402 12 INFO nova.scheduler.manager [None req-8ada70d6-97c1-4e86-8bda-53ee810d6b41 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-09-01 04:55:02.149 12 INFO nova.scheduler.host_manager [None req-d1bab799-9fa6-49bf-90c8-ee7ca016f624 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-09-01 04:55:02.151 11 INFO nova.scheduler.host_manager [None req-d1bab799-9fa6-49bf-90c8-ee7ca016f624 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.