+ exec nova-scheduler --config-file /etc/nova/nova.conf 2026-07-22 22:42:23.332 1 INFO nova.utils [None req-b98d690f-6214-43d1-8926-beb39c2d5046 - - - - - -] The default thread pool MainProcess.default is initialized 2026-07-22 22:42:23.689 1 INFO nova.utils [None req-b98d690f-6214-43d1-8926-beb39c2d5046 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-07-22 22:42:23.727 1 INFO nova.utils [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-07-22 22:42:23.727 1 INFO nova.utils [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-07-22 22:42:23.728 1 INFO nova.utils [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-07-22 22:42:23.728 1 INFO nova.utils [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] The default thread pool MainProcess.default is closed 2026-07-22 22:42:23.729 1 INFO oslo_service.backend._eventlet.service [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] Starting 2 workers 2026-07-22 22:42:23.736 7 INFO nova.service [-] Starting scheduler node (version 32.2.2) 2026-07-22 22:42:23.737 8 INFO nova.service [-] Starting scheduler node (version 32.2.2) 2026-07-22 22:42:23.740 1 WARNING oslo_config.cfg [None req-a878226b-1ef9-4738-9b16-6b5c9c6551b8 - - - - - -] 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. 2026-07-22 22:47:27.852 7 WARNING nova.scheduler.manager [None req-4e5e016d-1945-45fd-8be3-1ccd9a05f774 - - - - - -] This periodic task should only be enabled if discover hosts is not run via nova-manage, schedulers: Host 'instance' mapping already exists: nova.exception.HostMappingExists: Host 'instance' mapping already exists 2026-07-22 22:47:27.864 8 INFO nova.scheduler.manager [None req-80a2b0a9-be71-41a5-ac7d-dc2c126c21d3 - - - - - -] Discovered 1 new hosts: cell1:instance 2026-07-22 22:49:05.096 7 INFO nova.scheduler.host_manager [None req-a444c0ce-6cf8-4f9f-9eb7-50a692fd1260 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-07-22 22:49:05.097 8 INFO nova.scheduler.host_manager [None req-a444c0ce-6cf8-4f9f-9eb7-50a692fd1260 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-07-22 23:19:59.195 8 INFO nova.utils [None req-4c8bda55-dc89-4c79-8733-496e56f5f8d4 01e4de07cb144decb822a656599bef35 e4a8ab2b00a944ddb7b0412d53e2c087 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized 2026-07-22 23:20:22.687 7 INFO nova.utils [None req-1f3c8978-ce0a-4d31-a2b0-664ee93ad880 dfd9f525219042308a5e240919bfd616 d8deb8401267451d8e0ba69e430bf1b5 - - default default] The cell worker thread pool MainProcess.cell_worker is initialized 2026-07-22 23:21:36.511 8 INFO nova.scheduler.host_manager [None req-29baec30-69a9-4613-abae-a3b9fc5ad35d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList. 2026-07-22 23:21:36.519 7 INFO nova.scheduler.host_manager [None req-29baec30-69a9-4613-abae-a3b9fc5ad35d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.