+ 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.
2026-07-29 08:55:46.205 1 INFO nova.utils [None req-99522f6b-9ded-477e-9c0e-be090c2a8f4b - - - - - -] The default thread pool MainProcess.default is initialized
2026-07-29 08:55:46.575 1 INFO nova.utils [None req-99522f6b-9ded-477e-9c0e-be090c2a8f4b - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-07-29 08:55:46.606 1 INFO nova.utils [None req-71b57328-a18e-4476-8fb1-6b7619420ec0 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-07-29 08:55:47.606 1 INFO nova.utils [None req-71b57328-a18e-4476-8fb1-6b7619420ec0 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-07-29 08:55:47.606 1 INFO nova.utils [None req-71b57328-a18e-4476-8fb1-6b7619420ec0 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-07-29 08:55:48.317 1 INFO nova.utils [None req-71b57328-a18e-4476-8fb1-6b7619420ec0 - - - - - -] The default thread pool MainProcess.default is closed
2026-07-29 08:55:48.325 1 WARNING oslo_config.cfg [None req-71b57328-a18e-4476-8fb1-6b7619420ec0 - - - - - -] 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.
2026-07-29 08:55:48.368 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-29 08:55:48.396 14 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-07-29 09:04:17.749 14 INFO nova.scheduler.manager [None req-04390e7b-fb68-45bf-8036-d8a79710a1d9 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-29 09:05:57.635 14 INFO nova.scheduler.host_manager [None req-a9fd72c7-59a8-492c-9b32-8ec19b36a4ca - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-29 09:05:57.641 11 INFO nova.scheduler.host_manager [None req-a9fd72c7-59a8-492c-9b32-8ec19b36a4ca - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task [None req-3a6e1d51-5c3f-48aa-aa42-061c6fdee627 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:09:49.577 14 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
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:09:49.577 14 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
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:09:49.577 14 ERROR oslo_service.periodic_task 
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task [None req-da1d0b55-9c89-4489-b9b9-13c036a2c2b3 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:10:03.567 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
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:10:03.567 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
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:10:03.567 11 ERROR oslo_service.periodic_task 
2026-07-29 09:10:05.892 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 62.31 sec
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task [None req-3a6e1d51-5c3f-48aa-aa42-061c6fdee627 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:10:19.584 14 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
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:10:19.584 14 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
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:10:19.584 14 ERROR oslo_service.periodic_task 
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task [None req-da1d0b55-9c89-4489-b9b9-13c036a2c2b3 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:10:33.577 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
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:10:33.577 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
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:10:33.577 11 ERROR oslo_service.periodic_task 
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task [None req-3a6e1d51-5c3f-48aa-aa42-061c6fdee627 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:10:50.579 14 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
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:10:50.579 14 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
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:10:50.579 14 ERROR oslo_service.periodic_task 
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task [None req-da1d0b55-9c89-4489-b9b9-13c036a2c2b3 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:11:03.583 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
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:11:03.583 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
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:11:03.583 11 ERROR oslo_service.periodic_task 
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task [None req-3a6e1d51-5c3f-48aa-aa42-061c6fdee627 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:11:21.576 14 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
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:11:21.576 14 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
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:11:21.576 14 ERROR oslo_service.periodic_task 
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task [None req-da1d0b55-9c89-4489-b9b9-13c036a2c2b3 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:11:33.591 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
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:11:33.591 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
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:11:33.591 11 ERROR oslo_service.periodic_task 
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task [None req-3a6e1d51-5c3f-48aa-aa42-061c6fdee627 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:11:51.584 14 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
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:11:51.584 14 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
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:11:51.584 14 ERROR oslo_service.periodic_task 
2026-07-29 09:11:59.302 14 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 175.70 sec
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task [None req-da1d0b55-9c89-4489-b9b9-13c036a2c2b3 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-07-29 09:12:03.599 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
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task     task(self, context)
2026-07-29 09:12:03.599 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
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task     leader = sorted(
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task              ^^^^^^^
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-07-29 09:12:03.599 11 ERROR oslo_service.periodic_task 
2026-07-29 09:12:03.635 11 WARNING oslo.service.backend._common.loopingcall [-] Function 'nova.servicegroup.drivers.db.DbDriver._report_state' run outlasted interval by 107.74 sec