+ 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.
2026-04-26 09:19:02.217 1 INFO nova.utils [None req-acdf834a-5a2a-4faf-a6b4-0b40e09d84f7 - - - - - -] The default thread pool MainProcess.default is initialized
2026-04-26 09:19:02.605 1 INFO nova.utils [None req-acdf834a-5a2a-4faf-a6b4-0b40e09d84f7 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-04-26 09:19:02.632 1 INFO nova.utils [None req-fde9a3b7-0958-41d7-a019-f72baedaab3b - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-04-26 09:19:03.632 1 INFO nova.utils [None req-fde9a3b7-0958-41d7-a019-f72baedaab3b - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-04-26 09:19:03.633 1 INFO nova.utils [None req-fde9a3b7-0958-41d7-a019-f72baedaab3b - - - - - -] The default thread pool MainProcess.default is shutting down
2026-04-26 09:19:04.362 1 INFO nova.utils [None req-fde9a3b7-0958-41d7-a019-f72baedaab3b - - - - - -] The default thread pool MainProcess.default is closed
2026-04-26 09:19:04.368 1 WARNING oslo_config.cfg [None req-fde9a3b7-0958-41d7-a019-f72baedaab3b - - - - - -] 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.
2026-04-26 09:19:04.421 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-26 09:19:04.432 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-26 09:26:07.568 13 WARNING nova.scheduler.manager [None req-2406d49a-717a-4d3b-8d44-2f1d97b6e621 - - - - - -] 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
2026-04-26 09:26:07.605 11 INFO nova.scheduler.manager [None req-29134083-f71c-4b22-a160-a4563a53bbb7 - - - - - -] Discovered 1 new hosts: cell1:instance
2026-04-26 09:27:46.135 11 INFO nova.scheduler.host_manager [None req-3ca9a44e-d803-40c9-aa20-c422924cfe9e - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-26 09:27:46.136 13 INFO nova.scheduler.host_manager [None req-3ca9a44e-d803-40c9-aa20-c422924cfe9e - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-26 09:31:01.404 13 INFO nova.utils [None req-676ff032-841c-4cb5-87c7-cf4dc76c85e9 75ed0b7719f34263a6a8b3368f670a8c 76f9c60909804a9bb7af2fa9976e7abb - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized
2026-04-26 09:31:04.932 11 INFO nova.utils [None req-0dd45384-760f-4c5d-9a7a-b1a2096e3d1d 81b9942931fd4ee7a2eea494d413df4a e9d9640b5f354726b6885b2d6c6ac0e9 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-04-26 09:35:47.820 13 INFO nova.scheduler.host_manager [None req-cfa8e066-9047-48f9-9685-f03e8bb0350d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.
2026-04-26 09:35:47.826 11 INFO nova.scheduler.host_manager [None req-cfa8e066-9047-48f9-9685-f03e8bb0350d - - - - - -] The instance sync for host 'instance' did not match. Re-created its InstanceList.