+ 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.
2026-04-23 10:10:42.789 1 INFO nova.utils [None req-86e5b236-8d08-497f-a8d0-acea91c789c3 - - - - - -] The default thread pool MainProcess.default is initialized
2026-04-23 10:10:43.227 1 INFO nova.utils [None req-86e5b236-8d08-497f-a8d0-acea91c789c3 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-04-23 10:10:43.249 1 INFO nova.utils [None req-03bf0880-ed7e-4cbf-9880-8c7e7a733bbc - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-04-23 10:10:44.249 1 INFO nova.utils [None req-03bf0880-ed7e-4cbf-9880-8c7e7a733bbc - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-04-23 10:10:44.250 1 INFO nova.utils [None req-03bf0880-ed7e-4cbf-9880-8c7e7a733bbc - - - - - -] The default thread pool MainProcess.default is shutting down
2026-04-23 10:10:44.905 1 INFO nova.utils [None req-03bf0880-ed7e-4cbf-9880-8c7e7a733bbc - - - - - -] The default thread pool MainProcess.default is closed
2026-04-23 10:10:44.912 1 WARNING oslo_config.cfg [None req-03bf0880-ed7e-4cbf-9880-8c7e7a733bbc - - - - - -] 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.
2026-04-23 10:10:44.952 12 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-23 10:10:44.969 15 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-23 10:17:34.080 12 WARNING nova.scheduler.manager [None req-c632b6eb-9252-4c38-9a67-aaa2e40da93a - - - - - -] This periodic task should only be enabled if discover hosts is not run via nova-manage, schedulers: Host 'instance' mapping already exists: nova.exception.HostMappingExists: Host 'instance' mapping already exists
2026-04-23 10:17:34.160 15 INFO nova.scheduler.manager [None req-96fa796d-390e-4893-b0a5-87194a8fce14 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-04-23 10:19:02.688 15 INFO nova.scheduler.host_manager [None req-06403157-9a25-4465-96fd-21bc4b80231b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-23 10:19:02.694 12 INFO nova.scheduler.host_manager [None req-06403157-9a25-4465-96fd-21bc4b80231b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-23 10:22:22.858 12 INFO nova.utils [None req-b99dc1e1-4383-4f1d-b123-b74aebc329a0 9a592307cacf413ca13d862f20d99839 ba37b848874244fa9276505e1693a745 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-04-23 10:22:39.932 15 INFO nova.utils [None req-55ddce0e-7b9e-4856-83ad-3dce8319ea99 90099a7dc23c4e8295d1438755693221 3e09b9ca42084355980edb4046146d60 - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-04-23 10:25:08.058 12 INFO nova.scheduler.host_manager [None req-0a040a24-922c-49f9-8050-e640be817aba - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-04-23 10:25:08.062 15 INFO nova.scheduler.host_manager [None req-0a040a24-922c-49f9-8050-e640be817aba - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-04-23 10:29:14.607 12 INFO nova.scheduler.host_manager [None req-be54c457-6b3e-4e09-b2f6-d3fd95710a8d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-04-23 10:29:14.608 15 INFO nova.scheduler.host_manager [None req-be54c457-6b3e-4e09-b2f6-d3fd95710a8d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.