+ 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. 2026-05-13 02:51:08.156 1 INFO nova.utils [None req-6d1cdc6c-c7de-46b0-bc19-199996e28769 - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-13 02:51:08.577 1 INFO nova.utils [None req-6d1cdc6c-c7de-46b0-bc19-199996e28769 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-13 02:51:08.603 1 INFO nova.utils [None req-3678d595-5f1e-48f4-9181-a9078e7b900f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-13 02:51:09.603 1 INFO nova.utils [None req-3678d595-5f1e-48f4-9181-a9078e7b900f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-13 02:51:09.604 1 INFO nova.utils [None req-3678d595-5f1e-48f4-9181-a9078e7b900f - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-13 02:51:10.260 1 INFO nova.utils [None req-3678d595-5f1e-48f4-9181-a9078e7b900f - - - - - -] The default thread pool MainProcess.default is closed 2026-05-13 02:51:10.271 1 WARNING oslo_config.cfg [None req-3678d595-5f1e-48f4-9181-a9078e7b900f - - - - - -] 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. 2026-05-13 02:51:10.313 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-13 02:51:10.325 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-13 02:55:59.465 13 INFO nova.scheduler.manager [None req-30a8442a-6748-4118-931e-664212b24588 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-13 02:57:48.817 13 INFO nova.scheduler.host_manager [None req-539203b1-4bf7-4f63-9956-c04caba14ea2 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-13 02:57:48.820 11 INFO nova.scheduler.host_manager [None req-539203b1-4bf7-4f63-9956-c04caba14ea2 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.