+ 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. 2026-08-31 08:05:54.276 1 INFO nova.utils [None req-8da21adc-acce-4b96-9471-ab6494523f8d - - - - - -] The default thread pool MainProcess.default is initialized 2026-08-31 08:05:54.664 1 INFO nova.utils [None req-8da21adc-acce-4b96-9471-ab6494523f8d - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-08-31 08:05:54.696 1 INFO nova.utils [None req-b3b55b74-eaa5-4cdf-89ea-ac5a7cd253ff - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-08-31 08:05:55.696 1 INFO nova.utils [None req-b3b55b74-eaa5-4cdf-89ea-ac5a7cd253ff - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-08-31 08:05:55.697 1 INFO nova.utils [None req-b3b55b74-eaa5-4cdf-89ea-ac5a7cd253ff - - - - - -] The default thread pool MainProcess.default is shutting down 2026-08-31 08:05:56.408 1 INFO nova.utils [None req-b3b55b74-eaa5-4cdf-89ea-ac5a7cd253ff - - - - - -] The default thread pool MainProcess.default is closed 2026-08-31 08:05:56.421 1 WARNING oslo_config.cfg [None req-b3b55b74-eaa5-4cdf-89ea-ac5a7cd253ff - - - - - -] 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. 2026-08-31 08:05:56.486 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-08-31 08:05:56.495 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-08-31 08:11:29.649 11 INFO nova.scheduler.manager [None req-9500777b-b89c-442f-bd90-e736df9281bc - - - - - -] Discovered 1 new hosts: cell1:instance 2026-08-31 08:13:12.536 11 INFO nova.scheduler.host_manager [None req-496aa897-1cee-42ec-bc0b-b54fa309d911 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-08-31 08:13:12.540 13 INFO nova.scheduler.host_manager [None req-496aa897-1cee-42ec-bc0b-b54fa309d911 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.