+ 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. 2026-05-08 11:59:28.019 1 INFO nova.utils [None req-5db613d7-9903-4407-808d-b75b7369544d - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-08 11:59:28.461 1 INFO nova.utils [None req-5db613d7-9903-4407-808d-b75b7369544d - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-08 11:59:28.494 1 INFO nova.utils [None req-6226cc58-4328-4a60-8a72-860a00db7eee - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-08 11:59:29.494 1 INFO nova.utils [None req-6226cc58-4328-4a60-8a72-860a00db7eee - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-08 11:59:29.495 1 INFO nova.utils [None req-6226cc58-4328-4a60-8a72-860a00db7eee - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-08 11:59:30.157 1 INFO nova.utils [None req-6226cc58-4328-4a60-8a72-860a00db7eee - - - - - -] The default thread pool MainProcess.default is closed 2026-05-08 11:59:30.166 1 WARNING oslo_config.cfg [None req-6226cc58-4328-4a60-8a72-860a00db7eee - - - - - -] 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. 2026-05-08 11:59:30.215 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-08 11:59:30.230 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-08 12:05:14.637 13 INFO nova.scheduler.manager [None req-d1335078-bb3c-4199-8875-cb6e8ba002b6 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-08 12:06:49.166 13 INFO nova.scheduler.host_manager [None req-fa95f136-4666-4b4b-952f-ffce6b05b3d5 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-08 12:06:49.170 11 INFO nova.scheduler.host_manager [None req-fa95f136-4666-4b4b-952f-ffce6b05b3d5 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.