+ 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.
2026-07-14 23:37:34.492 1 INFO oslo_service.service [None req-4b220d49-bcc5-451d-bb87-8dde28dd3802 - - - - - -] Starting 2 workers
2026-07-14 23:37:34.503 8 INFO nova.service [-] Starting scheduler node (version 30.3.1)
2026-07-14 23:37:34.503 7 INFO nova.service [-] Starting scheduler node (version 30.3.1)
2026-07-14 23:37:34.505 1 WARNING oslo_config.cfg [None req-4b220d49-bcc5-451d-bb87-8dde28dd3802 - - - - - -] 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.
2026-07-14 23:42:49.676 7 WARNING nova.scheduler.manager [None req-b79a59c3-886a-45b3-9df8-be5546e8b7c6 - - - - - -] This periodic task should only be enabled on a single scheduler to prevent collisions between multiple schedulers: Host 'instance' mapping already exists: nova.exception.HostMappingExists: Host 'instance' mapping already exists
2026-07-14 23:42:49.685 8 INFO nova.scheduler.manager [None req-140eb321-0b9f-4544-adf6-bffeb425e555 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-07-14 23:44:33.898 7 INFO nova.scheduler.host_manager [None req-23cc4194-1595-4f70-bfac-2262aada17e6 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-14 23:44:33.899 8 INFO nova.scheduler.host_manager [None req-23cc4194-1595-4f70-bfac-2262aada17e6 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-07-15 00:13:11.080 8 INFO nova.scheduler.host_manager [None req-9987d089-a97a-4ca9-9e7a-100d03d2d6f4 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-07-15 00:13:11.087 7 INFO nova.scheduler.host_manager [None req-9987d089-a97a-4ca9-9e7a-100d03d2d6f4 - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.