+ 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. 2026-04-24 02:06:26.505 1 INFO nova.utils [None req-82fa2ea6-9cef-4891-88a7-fcf5e8b21faa - - - - - -] The default thread pool MainProcess.default is initialized 2026-04-24 02:06:26.951 1 INFO nova.utils [None req-82fa2ea6-9cef-4891-88a7-fcf5e8b21faa - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-04-24 02:06:26.998 1 INFO nova.utils [None req-c8449e31-4688-405e-9d25-d8271369050d - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-04-24 02:06:28.002 1 INFO nova.utils [None req-c8449e31-4688-405e-9d25-d8271369050d - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-04-24 02:06:28.002 1 INFO nova.utils [None req-c8449e31-4688-405e-9d25-d8271369050d - - - - - -] The default thread pool MainProcess.default is shutting down 2026-04-24 02:06:28.612 1 INFO nova.utils [None req-c8449e31-4688-405e-9d25-d8271369050d - - - - - -] The default thread pool MainProcess.default is closed 2026-04-24 02:06:28.623 1 WARNING oslo_config.cfg [None req-c8449e31-4688-405e-9d25-d8271369050d - - - - - -] 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. 2026-04-24 02:06:28.668 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-24 02:06:28.684 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-04-24 02:11:34.799 11 WARNING nova.scheduler.manager [None req-f53ee7e1-1871-4781-9a8c-262381544bd7 - - - - - -] 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 2026-04-24 02:11:34.811 13 INFO nova.scheduler.manager [None req-d00da5d2-90a8-4abb-a763-97e5b8d0d056 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-04-24 02:13:07.699 13 INFO nova.scheduler.host_manager [None req-ff548e76-63fe-445c-81f1-d1e19f9c8a5b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-24 02:13:07.701 11 INFO nova.scheduler.host_manager [None req-ff548e76-63fe-445c-81f1-d1e19f9c8a5b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-24 02:24:27.305 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 3.48 sec 2026-04-24 02:24:27.305 13 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 3.50 sec 2026-04-24 02:45:25.253 11 INFO nova.utils [None req-f1f31e22-a225-4b71-8eb1-98e81f1d6db6 8ea55b7e82b446729637553f26d2e89e 6842e3a82c3941e391ac747d60874687 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized 2026-04-24 02:45:32.362 13 INFO nova.utils [None req-716484b6-7928-41a9-adec-6e2d31b069f4 f006264a8de043fdb3f7052f72e57fd8 9d836b1a48424aaaa90883803ae236fe - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized 2026-04-24 02:45:45.858 11 INFO nova.scheduler.host_manager [None req-4b977c85-716f-4e05-8ee6-0c8255507e19 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-04-24 02:45:45.863 13 INFO nova.scheduler.host_manager [None req-4b977c85-716f-4e05-8ee6-0c8255507e19 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-04-24 02:49:51.215 13 INFO nova.scheduler.host_manager [None req-f1bf0df7-745b-4fd5-a256-dd3af306989e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-04-24 02:49:51.215 11 INFO nova.scheduler.host_manager [None req-f1bf0df7-745b-4fd5-a256-dd3af306989e - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.