+ 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. 2026-05-21 03:36:50.880 1 INFO nova.utils [None req-02e303a4-35e4-4905-a627-7eabd56e4014 - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-21 03:36:51.245 1 INFO nova.utils [None req-02e303a4-35e4-4905-a627-7eabd56e4014 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-21 03:36:51.280 1 INFO nova.utils [None req-c9d011c2-b85b-4bdb-95ff-ed42fa9493cd - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-21 03:36:52.280 1 INFO nova.utils [None req-c9d011c2-b85b-4bdb-95ff-ed42fa9493cd - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-21 03:36:52.281 1 INFO nova.utils [None req-c9d011c2-b85b-4bdb-95ff-ed42fa9493cd - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-21 03:36:52.987 1 INFO nova.utils [None req-c9d011c2-b85b-4bdb-95ff-ed42fa9493cd - - - - - -] The default thread pool MainProcess.default is closed 2026-05-21 03:36:52.997 1 WARNING oslo_config.cfg [None req-c9d011c2-b85b-4bdb-95ff-ed42fa9493cd - - - - - -] 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. 2026-05-21 03:36:53.042 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-21 03:36:53.058 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-21 03:42:24.202 11 INFO nova.scheduler.manager [None req-cd7fa43a-4203-4d84-8a11-41e3f92726ba - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-21 03:44:19.708 11 INFO nova.scheduler.host_manager [None req-3e774c40-5d9f-454b-b05a-1b7ec4fc92bf - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-21 03:44:19.711 13 INFO nova.scheduler.host_manager [None req-3e774c40-5d9f-454b-b05a-1b7ec4fc92bf - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-21 04:17:05.899 11 INFO nova.utils [None req-a2f538b0-adaf-4ec5-b9a6-e390cbdfc9b3 11a0f8611abd466e99c0a43c3e65fe61 3824acc3149b42f5895a85758e89ed03 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-05-21 04:17:09.789 13 INFO nova.utils [None req-21a5bfcc-1ca1-4346-b21d-a37ecc2d36dc 3ef1f4c2d9d74e0ca271c9b122e619fd 61b2bfde778b48e6abbfb9a38ceb682f - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized