+ 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. 2026-08-12 11:39:04.568 1 INFO oslo_service.service [None req-e23beba0-9d28-4a6d-b3f8-2dc84e8ef9db - - - - - -] Starting 2 workers 2026-08-12 11:39:04.587 6 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-08-12 11:39:04.588 1 WARNING oslo_config.cfg [None req-e23beba0-9d28-4a6d-b3f8-2dc84e8ef9db - - - - - -] 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. 2026-08-12 11:39:04.594 7 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-08-12 11:44:54.074 7 INFO nova.scheduler.manager [None req-4aa5eed0-39ce-465b-bf6f-ffd3780a8885 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-08-12 11:46:33.032 7 INFO nova.scheduler.host_manager [None req-0c8d82fd-b1fb-4e61-b8de-a831693256ad - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-08-12 11:46:33.033 6 INFO nova.scheduler.host_manager [None req-0c8d82fd-b1fb-4e61-b8de-a831693256ad - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.