+ 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 04:31:44.910 1 INFO nova.utils [None req-ad741ecf-8d19-41bb-a211-f0d95630120e - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-20 04:31:45.366 1 INFO nova.utils [None req-ad741ecf-8d19-41bb-a211-f0d95630120e - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-20 04:31:45.394 1 INFO nova.utils [None req-d186d912-6c16-4d71-b13d-8529efc41396 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-20 04:31:46.394 1 INFO nova.utils [None req-d186d912-6c16-4d71-b13d-8529efc41396 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-20 04:31:46.395 1 INFO nova.utils [None req-d186d912-6c16-4d71-b13d-8529efc41396 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-20 04:31:47.023 1 INFO nova.utils [None req-d186d912-6c16-4d71-b13d-8529efc41396 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-20 04:31:47.034 1 WARNING oslo_config.cfg [None req-d186d912-6c16-4d71-b13d-8529efc41396 - - - - - -] 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 04:31:47.078 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-20 04:31:47.090 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-20 04:37:00.283 13 INFO nova.scheduler.manager [None req-032a715c-405a-499c-97c6-f593290b8465 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-20 04:38:50.976 13 INFO nova.scheduler.host_manager [None req-01b97ea0-a5fa-4511-9402-ba459207c261 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 04:38:50.982 11 INFO nova.scheduler.host_manager [None req-01b97ea0-a5fa-4511-9402-ba459207c261 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 04:42:31.774 11 INFO nova.utils [None req-37ccb455-56b3-4756-bea3-344712f01256 fc727d69731c4e30bf05aa19afcde82b 1e0c41e8a2ad472499346b456f2bb13d - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-05-20 04:42:32.373 13 INFO nova.utils [None req-9645a53e-627e-410f-b880-546ce42da81c 840837bc4db74ffb893f94cda8180537 f65536c45e4447749153f82423d30802 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized 2026-05-20 04:42:56.980 13 INFO nova.scheduler.host_manager [None req-da802088-7665-4c5c-86e1-3cb38688a76c - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-05-20 04:42:56.983 11 INFO nova.scheduler.host_manager [None req-da802088-7665-4c5c-86e1-3cb38688a76c - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-05-20 04:44:58.331 13 INFO nova.scheduler.host_manager [None req-4f8940a3-a29f-460f-ad3c-5eb12e211acf - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-05-20 04:44:58.331 11 INFO nova.scheduler.host_manager [None req-4f8940a3-a29f-460f-ad3c-5eb12e211acf - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.