+ 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.
2026-07-16 14:58:03.410 1 INFO nova.utils [None req-b417f7cb-f2a2-4a56-886c-9773171fb52e - - - - - -] The default thread pool MainProcess.default is initialized
2026-07-16 14:58:03.833 1 INFO nova.utils [None req-b417f7cb-f2a2-4a56-886c-9773171fb52e - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-16 14:58:03.865 1 INFO nova.utils [None req-12455f17-4149-4764-a833-18b0ac74e8f7 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-16 14:58:04.867 1 INFO nova.utils [None req-12455f17-4149-4764-a833-18b0ac74e8f7 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-16 14:58:04.867 1 INFO nova.utils [None req-12455f17-4149-4764-a833-18b0ac74e8f7 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-07-16 14:58:05.505 1 INFO nova.utils [None req-12455f17-4149-4764-a833-18b0ac74e8f7 - - - - - -] The default thread pool MainProcess.default is closed
2026-07-16 14:58:05.514 1 WARNING oslo_config.cfg [None req-12455f17-4149-4764-a833-18b0ac74e8f7 - - - - - -] 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.
2026-07-16 14:58:05.555 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-16 14:58:05.569 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-16 15:04:05.808 13 INFO nova.scheduler.manager [None req-ebc29c75-5461-4c51-a0b3-265df10139d9 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-16 15:05:43.223 13 INFO nova.scheduler.host_manager [None req-af11be95-021d-4b4d-8ba9-4e2bbfc2e0aa - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-16 15:05:43.223 11 INFO nova.scheduler.host_manager [None req-af11be95-021d-4b4d-8ba9-4e2bbfc2e0aa - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task [None req-4177179a-94c1-487f-8daf-95f63d78dedb - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task   File "/var/lib/openstack/lib/python3.12/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task     task(self, context)
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task   File "/var/lib/openstack/lib/python3.12/site-packages/nova/scheduler/manager.py", line 114, in _discover_hosts_in_cells
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-16 15:14:41.655 13 ERROR oslo_service.periodic_task 
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task [None req-4fd77d06-d2b8-4dea-b29f-b26ac8055439 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task   File "/var/lib/openstack/lib/python3.12/site-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task   File "/var/lib/openstack/lib/python3.12/site-packages/nova/scheduler/manager.py", line 114, in _discover_hosts_in_cells
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-16 15:14:48.713 11 ERROR oslo_service.periodic_task 
2026-07-16 15:15:07.445 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 66.79 sec
2026-07-16 15:15:07.448 13 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 66.78 sec
2026-07-16 15:42:22.352 11 INFO nova.utils [None req-15be840a-3c60-4aed-a2fd-58555e9fed48 e96354e4f7524f41a0a797ad68e13d8c ef8282f1b8da4436b8195ad7ef94aca9 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-07-16 15:42:22.667 13 INFO nova.utils [None req-cfbf185d-5ce4-4a62-acda-a7fcc2e2071c 5bbbcc3a32094decbcefe2ed3620c105 b937fc1e9c9a418c8ffb9e94d1680add - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-07-16 15:46:27.717 13 INFO nova.scheduler.host_manager [None req-1b1a9306-bea1-4e27-a1c4-d035f2e19942 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-16 15:46:27.719 11 INFO nova.scheduler.host_manager [None req-1b1a9306-bea1-4e27-a1c4-d035f2e19942 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.