+ 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. 2026-08-19 09:41:40.621 1 INFO oslo_service.service [None req-73d2c074-172d-41dd-ae29-95d308eca552 - - - - - -] Starting 2 workers 2026-08-19 09:41:40.632 7 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-08-19 09:41:40.632 8 INFO nova.service [-] Starting scheduler node (version 30.3.1) 2026-08-19 09:41:40.634 1 WARNING oslo_config.cfg [None req-73d2c074-172d-41dd-ae29-95d308eca552 - - - - - -] 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. 2026-08-19 09:46:28.813 8 INFO nova.scheduler.manager [None req-5e379594-4de0-4009-9c88-3b4d2921cc2e - - - - - -] Discovered 1 new hosts: cell1:instance 2026-08-19 09:48:22.008 8 INFO nova.scheduler.host_manager [None req-7f037274-f37a-4310-a849-0ee8adbb3a4b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-08-19 09:48:22.011 7 INFO nova.scheduler.host_manager [None req-7f037274-f37a-4310-a849-0ee8adbb3a4b - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.