+ 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. 2026-06-23 05:12:31.768 1 INFO nova.utils [None req-068ef942-dac1-459a-8706-d51352522dd3 - - - - - -] The default thread pool MainProcess.default is initialized 2026-06-23 05:12:32.208 1 INFO nova.utils [None req-068ef942-dac1-459a-8706-d51352522dd3 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-06-23 05:12:32.240 1 INFO nova.utils [None req-768d16d8-ca96-4de7-a0c8-414e9437164e - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-06-23 05:12:33.240 1 INFO nova.utils [None req-768d16d8-ca96-4de7-a0c8-414e9437164e - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-06-23 05:12:33.240 1 INFO nova.utils [None req-768d16d8-ca96-4de7-a0c8-414e9437164e - - - - - -] The default thread pool MainProcess.default is shutting down 2026-06-23 05:12:33.869 1 INFO nova.utils [None req-768d16d8-ca96-4de7-a0c8-414e9437164e - - - - - -] The default thread pool MainProcess.default is closed 2026-06-23 05:12:33.879 1 WARNING oslo_config.cfg [None req-768d16d8-ca96-4de7-a0c8-414e9437164e - - - - - -] 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. 2026-06-23 05:12:33.927 12 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-06-23 05:12:33.941 15 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-06-23 05:18:19.108 15 INFO nova.scheduler.manager [None req-d7af1a1e-0801-430f-abbc-c5513566d200 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-06-23 05:20:00.101 12 INFO nova.scheduler.host_manager [None req-9f3f9e74-c098-43e1-bbe4-02eb0e4f5530 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-06-23 05:20:00.102 15 INFO nova.scheduler.host_manager [None req-9f3f9e74-c098-43e1-bbe4-02eb0e4f5530 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.