Message produced by nova-conductor @ cloudcontrol1004 when draining cloudvirt1024:
Migration of instance b44713ab-aeb6-4b40-bd61-7f861439c686 to host cloudvirt1022 unexpectedly failed.: KeyError: '9a09673b-6079-46e8-a7cd-4407991637bd' 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager Traceback (most recent call last): 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 456, in _live_migrate 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager task.execute() 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 27, in wrap 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager self.rollback() 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager self.force_reraise() 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager six.reraise(self.type_, self.value, self.tb) 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/six.py", line 693, in reraise 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager raise value 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 24, in wrap 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager return original(self) 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 42, in execute 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager return self._execute() 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 131, in _execute 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager consumer_generation=None) 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/scheduler/utils.py", line 734, in claim_resources_on_destination 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager source_allocations[source_node.uuid]['resources']} 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager KeyError: '9a09673b-6079-46e8-a7cd-4407991637bd' 2021-03-04 12:30:31.958 46633 ERROR nova.conductor.manager