+ exec nova-scheduler --config-file /etc/nova/nova.conf 3 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules. 2026-05-20 03:45:44.687 1 INFO oslo_service.service [None req-1400a759-cbc5-4c45-b7a4-6b3820d587be - - - - - -] Starting 2 workers 2026-05-20 03:45:44.695 7 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-05-20 03:45:44.697 8 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-05-20 03:45:44.698 1 WARNING oslo_config.cfg [None req-1400a759-cbc5-4c45-b7a4-6b3820d587be - - - - - -] 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. 2026-05-20 03:50:48.823 8 INFO nova.scheduler.manager [None req-1c22b72f-879f-4029-8fdb-5c6b0b91929d - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-20 03:52:37.583 8 INFO nova.scheduler.host_manager [None req-786692b6-ddbd-4f9b-8afa-64944ff04657 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 03:52:37.585 7 INFO nova.scheduler.host_manager [None req-786692b6-ddbd-4f9b-8afa-64944ff04657 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.