Cinder not able to delete volumes from snapshots on Ceph storage

Solution In Progress - Updated -

Issue

  • Snapshots can't be deleted so space cannot be reclaimed on both SAN/Ceph and is occupying the quota assigned to a tenant.

    2016-08-17 11:16:04.562 24112 WARNING cinder.volume.drivers.rbd [req-ab25ce32-9375-4b7d-aa12-741145cb54bb admin 18e1133b35444a538043f4eb663be872 - - -] ImageBusy error raised while deleting rbd volume. This may have been caused by a connection from a client that has crashed and, if so, may be resolved by retrying the delete after 30 seconds has elapsed.
2016-08-17 11:16:04.565 24112 ERROR cinder.volume.manager [req-ab25ce32-9375-4b7d-aa12-741145cb54bb admin 18e1133b35444a538043f4eb663be872 - - -] Cannot delete volume 0f3b7fb1-ede0-4fb3-a988-45bffac6d63f: volume is busy

Environment

  • Red Hat OpenStack Platform 6
  • Red Hat Ceph Storage

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