+ 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. 2026-05-14 01:51:45.472 1 INFO nova.utils [None req-05e8a446-1b9a-43fc-95af-bf2d1ba812a0 - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-14 01:51:45.927 1 INFO nova.utils [None req-05e8a446-1b9a-43fc-95af-bf2d1ba812a0 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-14 01:51:45.954 1 INFO nova.utils [None req-36538a51-4691-42bc-b374-881acdfd5f0f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-14 01:51:46.954 1 INFO nova.utils [None req-36538a51-4691-42bc-b374-881acdfd5f0f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-14 01:51:46.955 1 INFO nova.utils [None req-36538a51-4691-42bc-b374-881acdfd5f0f - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-14 01:51:47.595 1 INFO nova.utils [None req-36538a51-4691-42bc-b374-881acdfd5f0f - - - - - -] The default thread pool MainProcess.default is closed 2026-05-14 01:51:47.604 1 WARNING oslo_config.cfg [None req-36538a51-4691-42bc-b374-881acdfd5f0f - - - - - -] 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. 2026-05-14 01:51:47.648 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-14 01:51:47.656 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-14 01:56:39.841 13 INFO nova.scheduler.manager [None req-e5583104-f886-4b0f-be6a-9046dc59cbdc - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-14 01:58:28.032 13 INFO nova.scheduler.host_manager [None req-ac6323a6-0079-4139-b7d4-7e1d374240a0 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-14 01:58:28.036 11 INFO nova.scheduler.host_manager [None req-ac6323a6-0079-4139-b7d4-7e1d374240a0 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.