cannot reproduce it - will reopen and will recollect logs with debug if it happens again
** Changed in: nova Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1777157 Title: cold migration fails for ceph volume instances Status in OpenStack Compute (nova): Invalid Bug description: queens release, running instance from ceph volume, in horizon: 'migrate' Instance is in ERROR state. Horizon reports: Error: Failed to perform requested operation on instance "instance3", the instance has an error status: Please try again later [Error: list index out of range]. yet another instance got: Error: Failed to perform requested operation on instance "instance4", the instance has an error status: Please try again later [Error: Conflict updating instance 6b837382-2a75-46a6-9a09-8c3f90f0ffd7. Expected: {'task_state': [u'resize_prep']}. Actual: {'task_state': None}]. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1777157/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp