+ 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. 2026-04-17 02:59:11.543 1 INFO nova.utils [None req-b0b6b761-66d6-413f-8c4f-280a1e570757 - - - - - -] The default thread pool MainProcess.default is initialized 2026-04-17 02:59:12.052 1 INFO nova.utils [None req-b0b6b761-66d6-413f-8c4f-280a1e570757 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-04-17 02:59:12.091 1 INFO nova.utils [None req-3a6ca6d3-9d9f-4abf-8d1f-67bd9883b016 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-04-17 02:59:13.091 1 INFO nova.utils [None req-3a6ca6d3-9d9f-4abf-8d1f-67bd9883b016 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-04-17 02:59:13.092 1 INFO nova.utils [None req-3a6ca6d3-9d9f-4abf-8d1f-67bd9883b016 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-04-17 02:59:13.664 1 INFO nova.utils [None req-3a6ca6d3-9d9f-4abf-8d1f-67bd9883b016 - - - - - -] The default thread pool MainProcess.default is closed 2026-04-17 02:59:13.675 1 WARNING oslo_config.cfg [None req-3a6ca6d3-9d9f-4abf-8d1f-67bd9883b016 - - - - - -] 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. 2026-04-17 02:59:13.739 12 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-17 02:59:13.755 14 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-17 03:05:24.111 12 INFO nova.scheduler.manager [None req-8c55677a-2836-4e4a-a0ac-48dc70cdecd1 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-04-17 03:07:20.353 14 INFO nova.scheduler.host_manager [None req-0b2f51d0-4732-4f1c-9b71-1f36372c1d30 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-17 03:07:20.360 12 INFO nova.scheduler.host_manager [None req-0b2f51d0-4732-4f1c-9b71-1f36372c1d30 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-17 03:10:16.516 12 INFO nova.utils [None req-1234632d-1261-4ce0-b720-9bda04f07dec a34001fc23ac40b58729875a9fcfaa6d 3a4b74438e4f46f1bc34dad6ae26994c - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-04-17 03:10:16.556 14 INFO nova.utils [None req-96615bb4-425a-4100-a7ee-068ae1743758 4cb7db24359248b7b434046fd1a5a6bb 2da3f4363aa04e95adabc1d3389e4aeb - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized