+ 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. 2026-05-20 02:23:05.807 1 INFO nova.utils [None req-e32a2808-b2e2-471e-b92e-57c5031b6ffc - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-20 02:23:06.151 1 INFO nova.utils [None req-e32a2808-b2e2-471e-b92e-57c5031b6ffc - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-20 02:23:06.186 1 INFO nova.utils [None req-714d8436-139a-4994-8ed9-f93cc928a956 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-20 02:23:07.186 1 INFO nova.utils [None req-714d8436-139a-4994-8ed9-f93cc928a956 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-20 02:23:07.186 1 INFO nova.utils [None req-714d8436-139a-4994-8ed9-f93cc928a956 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-20 02:23:07.917 1 INFO nova.utils [None req-714d8436-139a-4994-8ed9-f93cc928a956 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-20 02:23:07.927 1 WARNING oslo_config.cfg [None req-714d8436-139a-4994-8ed9-f93cc928a956 - - - - - -] 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. 2026-05-20 02:23:07.974 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-20 02:23:07.981 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-20 02:28:07.095 11 INFO nova.scheduler.manager [None req-1ffafa2b-733f-4a69-8803-787ddbb6ebee - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-20 02:29:53.243 11 INFO nova.scheduler.host_manager [None req-d5e10afa-f930-47c7-8c0e-fbfb06aa7104 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 02:29:53.247 13 INFO nova.scheduler.host_manager [None req-d5e10afa-f930-47c7-8c0e-fbfb06aa7104 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 02:58:28.774 11 INFO nova.utils [None req-d24eeedd-1998-4ae6-88b0-833381410e3a d8257a7019664cef88abf79a07f88d37 6d1d6064e4d24ff88a2eaf12b89b6ad7 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-05-20 02:58:44.902 13 INFO nova.utils [None req-47ef1269-b2af-462c-adb4-3fa2b4b85718 336a7dd522a24c29a7006025203e4f1c 80529d99930f4f86831003c2eece1744 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized