Unable to migrate virtual machine: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/

Bug #1974352 reported by Rafael Abad
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
Expired
Undecided
Unassigned

Bug Description

Unable to migrate virtual machine xxxxxx to host 900922G_xxxxxxx Explanation: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <class 'nova.exception_Remote.MigrationError_Remote'>

IBM PowerVC

rpm -qa | grep nova
openstack-nova-common-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-scheduler-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-ibm-ego-resource-optimization-2014.1-202108100609.ibm.el8.noarch
openstack-nova-console-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-ibm-ego-resource-optimization-common-2014.1-202108100609.ibm.el8.noarch
python3-novaclient-ibm-ego-prs-hypervisor-maintenance-2014.1-202108100609.ibm.el8.noarch
python3-novaclient-17.4.0-1.ibm.el8.noarch
openstack-nova-cells-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-network-23.0.0-202111301159.ibm.el8.30.noarch
python3-nova-ibm-ego-resource-optimization-2014.1-202108100609.ibm.el8.noarch
openstack-nova-ibm-ego-ha-service-common-2014.1-202108100609.ibm.el8.noarch
python3-novaclient-ibm-ego-ha-service-2014.1-202108100609.ibm.el8.noarch
python3-nova-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-compute-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-novncproxy-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-ibm-ego-ha-service-2014.1-202108100609.ibm.el8.noarch
python3-novaclient-ibm-ego-resource-optimization-2014.1-202108100609.ibm.el8.noarch
openstack-nova-compute-prereqs-2013.1-201908291211.ibm.3.ppc64le
openstack-nova-conductor-23.0.0-202111301159.ibm.el8.30.noarch
python3-novaclient-ibm-ego-prs-hypervisor-status-2014.1-202108100609.ibm.el8.noarch
openstack-nova-api-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-23.0.0-202111301159.ibm.el8.30.noarch
openstack-nova-ibm-notification-2014.1-202108100609.ibm.fc19.noarch

2. Which hypervisor did you use?
IBM PowerVM/PowerVC

3. IBM SEA

Revision history for this message
Rafael Abad (rabadseidores) wrote :
information type: Public → Private Security
Revision history for this message
Jeremy Stanley (fungi) wrote :

This doesn't describe a security vulnerability, so I'm switching it back to a regular public bug report. In the future, please explain why you believe something represents a vulnerability when switching the bug type. Thanks.

information type: Private Security → Public
Revision history for this message
sean mooney (sean-k-mooney) wrote :
Download full text (3.4 KiB)

by hiding the vm uuid and not providing the traceback its not really simple to triage this without prepping though all the logs.

i awas about to find what i belive is the error

2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi nova.exception_Remote.MigrationError_Remote: Migration error: 'e76b10a7-657d-4f33-9397-7014c24ad5cc'
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi Traceback (most recent call last):
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/nova/conductor/manager.py", line 491, in _live_migrate
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi task.execute()
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/nova/conductor/tasks/base.py", line 26, in wrap
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi self.rollback(ex)
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in __exit__
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi self.force_reraise()
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in force_reraise
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi raise self.value
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/nova/conductor/tasks/base.py", line 23, in wrap
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi return original(self)
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/nova/conductor/tasks/base.py", line 40, in execute
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi return self._execute()
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/powervc_nova/conductor/manager.py", line 661, in _execute
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi consumer_generation=None)
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi File "/usr/lib/python3.6/site-packages/nova/scheduler/utils.py", line 912, in claim_resources_on_destination
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi source_allocations[source_node.uuid]['resources']}
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi
2022-05-20 11:16:37.869 799631 ERROR nova.api.openstack.wsgi KeyError: 'e76b10a7-657d-4f33-9397-7014c24ad5cc'

that seam to indicate that there are not placement allocation for the instance on the source node.

s...

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Changed in nova:
status: New → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for OpenStack Compute (nova) because there has been no activity for 60 days.]

Changed in nova:
status: Incomplete → Expired
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