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SnapManager for Hyper-V

Vss Requestor - Backup Components failed. An expected disk did not arrive in the system

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  • Cause

    This message occurs when you back up a dataset using SnapManager for Hyper-V and the following error appears in the Windows Application event log on the Hyper-V host.

    A Shadow Copy LUN was not detected in the system and did not
arrive.

     LUN ID     guid

     Version      0x0000000000000001
     Device Type    0x0000000000000000
     Device TypeModifier  0x0000000000000000
     Command Queueing 0x0000000000000001
     Bus Type   0x0000000000000006
     Vendor Id    vendor
     Product Id   LUN
     Product Revision   number
     Serial Number    serial_number

     Storage Identifiers
     Version    0
     Identifier Count 0



    Operation:
       Exposing Disks
       Locating shadow-copy LUNs
       PostSnapshot Event
       Executing Asynchronous Operation

    Context:
       Execution Context: Provider
       Provider Name: Data ONTAP VSS Hardware Provider
       Provider Version: 6. 1. 0. 4289
       Provider ID: {ddd3d232-a96f-4ac5-8f7b-250fd91fd102}
   Current State: DoSnapshotSet

  • Corrective action

    Retry the dataset backup.