+ 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. 2026-04-22 03:21:13.081 1 INFO nova.utils [None req-aa899eee-ccd2-483c-856e-af8550d3255a - - - - - -] The default thread pool MainProcess.default is initialized 2026-04-22 03:21:13.545 1 INFO nova.utils [None req-aa899eee-ccd2-483c-856e-af8550d3255a - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-04-22 03:21:13.587 1 INFO nova.utils [None req-491493f0-c6d8-4301-bf17-e56e43d6ef18 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-04-22 03:21:14.587 1 INFO nova.utils [None req-491493f0-c6d8-4301-bf17-e56e43d6ef18 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-04-22 03:21:14.587 1 INFO nova.utils [None req-491493f0-c6d8-4301-bf17-e56e43d6ef18 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-04-22 03:21:15.198 1 INFO nova.utils [None req-491493f0-c6d8-4301-bf17-e56e43d6ef18 - - - - - -] The default thread pool MainProcess.default is closed 2026-04-22 03:21:15.205 1 WARNING oslo_config.cfg [None req-491493f0-c6d8-4301-bf17-e56e43d6ef18 - - - - - -] 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. 2026-04-22 03:21:15.251 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-22 03:21:15.271 14 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-22 03:26:03.398 11 INFO nova.scheduler.manager [None req-cf268323-125a-48ff-8275-c9a0df11bf33 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-04-22 03:27:46.358 14 INFO nova.scheduler.host_manager [None req-65436a8e-7598-426f-8fcf-cdd5820f8cac - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-22 03:27:46.362 11 INFO nova.scheduler.host_manager [None req-65436a8e-7598-426f-8fcf-cdd5820f8cac - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.