+ 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. 2026-05-21 01:37:46.029 1 INFO nova.utils [None req-1968fd96-14b8-44ee-8021-207d6a080cec - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-21 01:37:46.505 1 INFO nova.utils [None req-1968fd96-14b8-44ee-8021-207d6a080cec - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-21 01:37:46.543 1 INFO nova.utils [None req-d82d9b36-16bd-4879-bd14-ab4c375804dc - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-21 01:37:47.543 1 INFO nova.utils [None req-d82d9b36-16bd-4879-bd14-ab4c375804dc - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-21 01:37:47.544 1 INFO nova.utils [None req-d82d9b36-16bd-4879-bd14-ab4c375804dc - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-21 01:37:48.138 1 INFO nova.utils [None req-d82d9b36-16bd-4879-bd14-ab4c375804dc - - - - - -] The default thread pool MainProcess.default is closed 2026-05-21 01:37:48.148 1 WARNING oslo_config.cfg [None req-d82d9b36-16bd-4879-bd14-ab4c375804dc - - - - - -] 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. 2026-05-21 01:37:48.197 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-21 01:37:48.212 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-21 01:43:32.378 11 INFO nova.scheduler.manager [None req-af2045c0-fbce-424f-a023-ec7faf4a8520 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-21 01:45:14.150 11 INFO nova.scheduler.host_manager [None req-0de67e71-3e70-4164-91f3-7d827c5a25fe - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-21 01:45:14.155 13 INFO nova.scheduler.host_manager [None req-0de67e71-3e70-4164-91f3-7d827c5a25fe - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-21 02:17:07.563 11 INFO nova.utils [None req-34d2667a-f664-42c4-a077-378d0a218bcb 80fe0cbbfeb147978f26de1ce5afa1a0 f3076e3d429a44ed98de18a29c46718f - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-05-21 02:17:11.643 13 INFO nova.utils [None req-7f66f75b-114b-46ed-9c99-45524d6585c5 2f69bd504b814c89831421425778cc50 51645e26ab70411a957a91fe88316852 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized 2026-05-21 02:18:04.485 13 INFO nova.scheduler.host_manager [None req-e92a8288-850a-4c27-9d7d-d70d17c3f69b - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-05-21 02:18:04.487 11 INFO nova.scheduler.host_manager [None req-e92a8288-850a-4c27-9d7d-d70d17c3f69b - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.