+ 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.
2026-04-27 06:27:56.950 1 INFO nova.utils [None req-a99b1331-9c67-436f-9007-cffa96f663f6 - - - - - -] The default thread pool MainProcess.default is initialized
2026-04-27 06:27:57.422 1 INFO nova.utils [None req-a99b1331-9c67-436f-9007-cffa96f663f6 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-04-27 06:27:57.464 1 INFO nova.utils [None req-171e53d2-812b-4bb3-b447-aa6408cb7ec4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-04-27 06:27:58.463 1 INFO nova.utils [None req-171e53d2-812b-4bb3-b447-aa6408cb7ec4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-04-27 06:27:58.463 1 INFO nova.utils [None req-171e53d2-812b-4bb3-b447-aa6408cb7ec4 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-04-27 06:27:59.052 1 INFO nova.utils [None req-171e53d2-812b-4bb3-b447-aa6408cb7ec4 - - - - - -] The default thread pool MainProcess.default is closed
2026-04-27 06:27:59.061 1 WARNING oslo_config.cfg [None req-171e53d2-812b-4bb3-b447-aa6408cb7ec4 - - - - - -] 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.
2026-04-27 06:27:59.107 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-27 06:27:59.122 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-27 06:31:53.247 13 INFO nova.scheduler.manager [None req-26c42bbf-e9c7-4c0c-adb3-45ace5a2203d - - - - - -] Discovered 1 new hosts: cell1:instance
2026-04-27 06:33:31.188 13 INFO nova.scheduler.host_manager [None req-37c1ba8a-f06c-41d4-a42d-f24392cb59c9 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-27 06:33:31.194 11 INFO nova.scheduler.host_manager [None req-37c1ba8a-f06c-41d4-a42d-f24392cb59c9 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.