+ 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.
2026-04-20 18:06:28.273 1 INFO nova.utils [None req-8d9bd920-9c2a-4701-9e1f-7f2cc7c73c40 - - - - - -] The default thread pool MainProcess.default is initialized
2026-04-20 18:06:28.682 1 INFO nova.utils [None req-8d9bd920-9c2a-4701-9e1f-7f2cc7c73c40 - - - - - -] The cell worker thread pool MainProcess.cell_worker is initialized
2026-04-20 18:06:28.713 1 INFO nova.utils [None req-1f5aaf15-c205-4718-b3a2-aa2484045199 - - - - - -] The cell worker thread pool MainProcess.cell_worker is shutting down
2026-04-20 18:06:29.713 1 INFO nova.utils [None req-1f5aaf15-c205-4718-b3a2-aa2484045199 - - - - - -] The cell worker thread pool MainProcess.cell_worker is closed
2026-04-20 18:06:29.713 1 INFO nova.utils [None req-1f5aaf15-c205-4718-b3a2-aa2484045199 - - - - - -] The default thread pool MainProcess.default is shutting down
2026-04-20 18:06:30.384 1 INFO nova.utils [None req-1f5aaf15-c205-4718-b3a2-aa2484045199 - - - - - -] The default thread pool MainProcess.default is closed
2026-04-20 18:06:30.394 1 WARNING oslo_config.cfg [None req-1f5aaf15-c205-4718-b3a2-aa2484045199 - - - - - -] 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.
2026-04-20 18:06:30.437 11 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-20 18:06:30.451 13 INFO nova.service [-] Starting scheduler node (version 32.1.0)
2026-04-20 18:11:50.611 13 WARNING nova.scheduler.manager [None req-91954665-fad6-4aa2-85b3-087bcdfe74b7 - - - - - -] 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
2026-04-20 18:11:50.675 11 INFO nova.scheduler.manager [None req-a5bd85c5-6dfd-404a-a802-2fd7dd599e2a - - - - - -] Discovered 1 new hosts: cell1:instance
2026-04-20 18:13:33.482 11 INFO nova.scheduler.host_manager [None req-4ef9f14f-b05d-4a60-b668-ba3e67a5f437 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-20 18:13:33.486 13 INFO nova.scheduler.host_manager [None req-4ef9f14f-b05d-4a60-b668-ba3e67a5f437 - - - - - -] Received a sync request from an unknown host 'instance'. Re-created its InstanceList.
2026-04-20 18:23:10.516 11 INFO nova.utils [None req-77654d34-3205-4541-bec2-42406a2a8b89 363a488a2d304973b6a40409586f8ec1 22c5d80647a04226a9baf5cfc33ccdb3 - - default default] The cell worker thread pool ForkProcess-1.cell_worker is initialized
2026-04-20 18:23:12.560 13 INFO nova.utils [None req-2675619f-65f0-4bba-99da-2804f908e700 5a8241de6d6446aabd93b893b30eec12 952f6bb01f014590b8b6a4abfbe1fd4e - - default default] The cell worker thread pool ForkProcess-2.cell_worker is initialized