Failed to delete snapshot - Invalid UUID string: mapper

Solution Verified - Updated -

Issue

  • Failed to delete snapshot, retry does not work
Merging of snapshot '438acc8b-35e4-4b6e-a61a-7a160d15d5f1' images 'a938bf37-7d0d-41c1-b5a1-a1fff8265f07'..'f6a5017b-0fe7-4b2d-8276-51e39aaebf28' failed. Images have been marked illegal and can no longer be previewed or reverted to. Please retry Live Merge on the snapshot to complete the operation.
  • Snapshot delete fails on MERGE_STATUS with 'Invalid UUID string: mapper'
2019-09-09 10:23:57,500+10 ERROR [org.ovirt.engine.core.bll.MergeStatusCommand] (EE-ManagedThreadFactory-commandCoordinator-Thread-4) [4a758799-48e7-4389-9eba-54fe8c51034e] Command 'org.ovirt.engine.core.bll.MergeStatusCommand' failed: Invalid UUID string: mapper

Environment

  • Red Hat Virtualization 4.x
    • Virtual Machine using Direct LUNs.

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