+ 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 06:33:07.329 1 INFO oslo_service.service [None req-15511a8d-56fa-4df2-9ab1-b620ea11fc83 - - - - - -] Starting 2 workers 2026-05-20 06:33:07.338 7 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-05-20 06:33:07.339 8 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-05-20 06:33:07.343 1 WARNING oslo_config.cfg [None req-15511a8d-56fa-4df2-9ab1-b620ea11fc83 - - - - - -] 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 06:38:05.505 7 INFO nova.scheduler.manager [None req-63f56b71-04b1-48c7-bbc8-d91267a78fc9 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-20 06:40:01.666 8 INFO nova.scheduler.host_manager [None req-7c0286e1-d6ff-48ca-879a-161abad42a34 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-20 06:40:01.671 7 INFO nova.scheduler.host_manager [None req-7c0286e1-d6ff-48ca-879a-161abad42a34 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.