+ 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. 2026-08-13 08:21:10.219 1 INFO nova.utils [None req-54d6bf6d-2703-4f4e-9fd5-8d267877b12e - - - - - -] The default thread pool MainProcess.default is initialized 2026-08-13 08:21:11.966 1 INFO nova.utils [None req-54d6bf6d-2703-4f4e-9fd5-8d267877b12e - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-08-13 08:21:12.026 1 INFO nova.utils [None req-d743186e-3e05-4fb5-a805-1082c95a0803 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-08-13 08:21:13.026 1 INFO nova.utils [None req-d743186e-3e05-4fb5-a805-1082c95a0803 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-08-13 08:21:13.026 1 INFO nova.utils [None req-d743186e-3e05-4fb5-a805-1082c95a0803 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-08-13 08:21:13.312 1 INFO nova.utils [None req-d743186e-3e05-4fb5-a805-1082c95a0803 - - - - - -] The default thread pool MainProcess.default is closed 2026-08-13 08:21:13.320 1 WARNING oslo_config.cfg [None req-d743186e-3e05-4fb5-a805-1082c95a0803 - - - - - -] 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. 2026-08-13 08:21:13.364 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-08-13 08:21:13.379 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-08-13 08:27:06.697 11 INFO nova.scheduler.manager [None req-e7295774-0fa3-4ae3-b7e6-9fa6d7bcc503 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-08-13 08:28:49.457 11 INFO nova.scheduler.host_manager [None req-dd757e99-2d02-4671-902d-50b8afcfd34d - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-08-13 08:28:49.458 13 INFO nova.scheduler.host_manager [None req-dd757e99-2d02-4671-902d-50b8afcfd34d - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.