+ 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.
2026-04-25 01:06:53.918 1 INFO nova.utils [None req-d9584859-f4e8-4cd5-8088-2c48c0b651c4 - - - - - -] The default thread pool MainProcess.default is initialized
2026-04-25 01:06:54.324 1 INFO nova.utils [None req-d9584859-f4e8-4cd5-8088-2c48c0b651c4 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-04-25 01:06:54.353 1 INFO nova.utils [None req-d3b27866-3a1c-4f71-8425-581452e54a2f - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-04-25 01:06:55.356 1 INFO nova.utils [None req-d3b27866-3a1c-4f71-8425-581452e54a2f - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-04-25 01:06:55.357 1 INFO nova.utils [None req-d3b27866-3a1c-4f71-8425-581452e54a2f - - - - - -] The default thread pool MainProcess.default is shutting down
2026-04-25 01:06:56.019 1 INFO nova.utils [None req-d3b27866-3a1c-4f71-8425-581452e54a2f - - - - - -] The default thread pool MainProcess.default is closed
2026-04-25 01:06:56.032 1 WARNING oslo_config.cfg [None req-d3b27866-3a1c-4f71-8425-581452e54a2f - - - - - -] 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.
2026-04-25 01:06:56.083 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-25 01:06:56.099 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-25 01:09:25.492 13 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 4.29 sec
2026-04-25 01:09:25.494 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 4.29 sec
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task [None req-c50cb41a-ee69-4fa1-8301-1abe803b217c - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-04-25 01:11:31.026 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
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task     task(self, context)
2026-04-25 01:11:31.026 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
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-04-25 01:11:31.026 11 ERROR oslo_service.periodic_task 
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task [None req-a76cfc55-9e06-4ed1-886b-acb332e69550 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-04-25 01:11:31.031 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
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task     task(self, context)
2026-04-25 01:11:31.031 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
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task     leader = sorted(
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task              ^^^^^^^
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-04-25 01:11:31.031 13 ERROR oslo_service.periodic_task 
2026-04-25 01:11:31.242 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 45.75 sec
2026-04-25 01:11:31.361 13 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 45.86 sec
2026-04-25 01:15:01.208 11 INFO nova.scheduler.manager [None req-78ac8bd8-3b74-4ae3-b7aa-a54454c35617 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-04-25 01:16:31.736 13 INFO nova.scheduler.host_manager [None req-ca42e285-9535-4c07-9a89-8a5c55f72e86 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-25 01:16:31.736 11 INFO nova.scheduler.host_manager [None req-ca42e285-9535-4c07-9a89-8a5c55f72e86 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-25 01:22:10.168 13 INFO nova.utils [None req-a9f651d6-40bc-4506-9aa1-fa989c8879ae cb42d822d31b4b058fd2a4003c379ed2 5cdbc9be49ae42a3981813b2e2b9830b - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-04-25 01:22:17.492 11 INFO nova.utils [None req-2fc5df65-f0c8-4df4-96b2-3f8e3b923e50 b53ff02e92194073a7919575d5e27eb9 42dcee832a7a4480b86b938d194cd823 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-04-25 01:22:38.556 11 INFO nova.scheduler.host_manager [None req-1a476f5b-ab9a-4ebe-8d9b-b8fde2f916be - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-04-25 01:22:38.562 13 INFO nova.scheduler.host_manager [None req-1a476f5b-ab9a-4ebe-8d9b-b8fde2f916be - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.