+ 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. 2026-04-27 21:30:57.016 1 INFO oslo_service.service [None req-c7db9d6c-3d90-447a-a863-cbff0f255ed2 - - - - - -] Starting 2 workers 2026-04-27 21:30:57.025 7 INFO nova.service [-] Starting scheduler node (version 30.3.0) 2026-04-27 21:30:57.026 8 INFO nova.service [-] Starting scheduler node (version 30.3.0) 2026-04-27 21:30:57.027 1 WARNING oslo_config.cfg [None req-c7db9d6c-3d90-447a-a863-cbff0f255ed2 - - - - - -] 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. 2026-04-27 21:35:57.224 8 INFO nova.scheduler.manager [None req-8e0adec9-1b01-422e-b6a1-3eb390127dfa - - - - - -] Discovered 1 new hosts: cell1:instance 2026-04-27 21:37:49.443 8 INFO nova.scheduler.host_manager [None req-e159e6df-61a0-486b-83e3-2cec2c2fd5b2 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-04-27 21:37:49.443 7 INFO nova.scheduler.host_manager [None req-e159e6df-61a0-486b-83e3-2cec2c2fd5b2 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.