Waiting for database nova...
Database nova is ready!
Waiting for Nova API...
Nova API is ready!
Starting Nova Scheduler service...
2026-03-07 20:58:21.438 1 INFO nova.service [-] Starting scheduler node (version 0.0.0)
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task [None req-1a7005b2-d3fd-4d57-8f5b-4b5aaaeaa282 - - - - - -] Error during SchedulerManager._discover_hosts_in_cells: IndexError: list index out of range
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task Traceback (most recent call last):
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task   File "/usr/local/lib/python3.11/dist-packages/oslo_service/periodic_task.py", line 216, in run_periodic_tasks
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task     task(self, context)
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task   File "/usr/local/lib/python3.11/dist-packages/nova/scheduler/manager.py", line 114, in _discover_hosts_in_cells
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task     leader = sorted(
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task              ^^^^^^^
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task IndexError: list index out of range
2026-03-07 20:58:24.485 1 ERROR oslo_service.periodic_task 
2026-03-07 20:59:41.379 1 INFO nova.scheduler.host_manager [None req-f40005f5-2ec9-47d5-b14d-c710df5086cf 70381897a25e4c2c9ae46514f1330ea8 9228e4d90852429fad3ab7743c36dc19 - - default default] Received an update from an unknown host 'np0005641307.novalocal'. Re-created its InstanceList.