+ exec nova-scheduler --config-file /etc/nova/nova.conf Service is starting with native threading. This is currently experimental. Do not use it in production without first testing it in pre-production. 2026-05-13 02:52:17.556 1 INFO nova.utils [None req-de9c604f-7ff5-4c48-a7c6-3045fbbc5c61 - - - - - -] The default thread pool MainProcess.default is initialized 2026-05-13 02:52:17.922 1 INFO nova.utils [None req-de9c604f-7ff5-4c48-a7c6-3045fbbc5c61 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized 2026-05-13 02:52:17.952 1 INFO nova.utils [None req-e62d44f0-d754-4cd9-a3ce-feb41ecf0d30 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down 2026-05-13 02:52:18.952 1 INFO nova.utils [None req-e62d44f0-d754-4cd9-a3ce-feb41ecf0d30 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed 2026-05-13 02:52:18.953 1 INFO nova.utils [None req-e62d44f0-d754-4cd9-a3ce-feb41ecf0d30 - - - - - -] The default thread pool MainProcess.default is shutting down 2026-05-13 02:52:19.660 1 INFO nova.utils [None req-e62d44f0-d754-4cd9-a3ce-feb41ecf0d30 - - - - - -] The default thread pool MainProcess.default is closed 2026-05-13 02:52:19.669 1 WARNING oslo_config.cfg [None req-e62d44f0-d754-4cd9-a3ce-feb41ecf0d30 - - - - - -] 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. 2026-05-13 02:52:19.712 11 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-13 02:52:19.726 13 INFO nova.service [-] Starting scheduler node (version 32.1.0) 2026-05-13 02:57:04.870 13 INFO nova.scheduler.manager [None req-8e517adb-43d0-444a-aac0-41eef3b7222b - - - - - -] Discovered 1 new hosts: cell1:instance 2026-05-13 02:59:00.493 11 INFO nova.scheduler.host_manager [None req-0e12ba67-9fe2-4ac3-bc88-5f9d3186cb66 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList. 2026-05-13 02:59:00.494 13 INFO nova.scheduler.host_manager [None req-0e12ba67-9fe2-4ac3-bc88-5f9d3186cb66 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.