+ 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. 2026-04-20 06:11:49.631 1 INFO nova.utils [None req-b64290c8-8b84-42f4-ade2-93a121d49009 - - - - - -] The default thread pool MainProcess.default is initialized 2026-04-20 06:11:50.024 1 INFO nova.utils [None req-b64290c8-8b84-42f4-ade2-93a121d49009 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-04-20 06:11:50.061 1 INFO nova.utils [None req-c81035ac-bbbd-4234-baa3-058223613d0a - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-04-20 06:11:51.061 1 INFO nova.utils [None req-c81035ac-bbbd-4234-baa3-058223613d0a - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-04-20 06:11:51.061 1 INFO nova.utils [None req-c81035ac-bbbd-4234-baa3-058223613d0a - - - - - -] The default thread pool MainProcess.default is shutting down 2026-04-20 06:11:51.728 1 INFO nova.utils [None req-c81035ac-bbbd-4234-baa3-058223613d0a - - - - - -] The default thread pool MainProcess.default is closed 2026-04-20 06:11:51.737 1 WARNING oslo_config.cfg [None req-c81035ac-bbbd-4234-baa3-058223613d0a - - - - - -] 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. 2026-04-20 06:11:51.780 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-20 06:11:51.794 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-20 06:19:10.975 11 INFO nova.scheduler.manager [None req-9e471759-29f4-480f-b28a-8cdf9ead44d1 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-04-20 06:20:47.013 11 INFO nova.scheduler.host_manager [None req-22d1fca0-7f5d-4c69-83ca-3df0ae9522d3 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-20 06:20:47.015 13 INFO nova.scheduler.host_manager [None req-22d1fca0-7f5d-4c69-83ca-3df0ae9522d3 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-20 06:23:01.526 11 INFO nova.utils [None req-9fa3015f-6a7a-4ae0-9f13-20a54227ee4c d37c6b02529b4ad18963478511ae0e04 ade314c050b847ca85c4d1a247f5b1dc - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-04-20 06:23:02.021 13 INFO nova.utils [None req-aeac6868-e7ab-4c40-9bbc-03d6f6043a8d d70319510ab7426aa81121a4301f4fb1 a4bc3b9fa202462d946bc8b7ae075ace - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized