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SnapManager for Hyper-V

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

Contributors
  • 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.