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[Bug 1338735] Re: Live-migration with volumes creates orphan access records

 

Closing stale bug. If this is still an issue please reopen.

** Changed in: cinder
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1338735

Title:
  Live-migration with volumes creates orphan access records

Status in Cinder:
  Invalid
Status in OpenStack Compute (nova):
  Confirmed

Bug description:
  When live migration is performed on instances with volume attached,
  nova sends two initiator commands and one terminate connection. This
  causes orphan access records in some storage arrays ( tested with Dell
  EqualLogic Driver).

  Steps to reproduce:
  1. Have one controller and two compute node setup. Setup cinder volume on iscsi or a storage array.
  2. Create an instance
  3. Create a volume and attach it to the instance
  4. Check the location of the instance ( computenode1 or 2)
  nova instance1 show
  4. Perform live migration of the instance and move it to the second compute node
  nova live-migration instance1 computenode2
  5. Check the cinder api log. c-api
  There will be two os-initialize_connection and one os-terminate-connection. There should only be one set of initialize and terminate connection

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References