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Event ID 20102 — Cluster

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Applies To: Windows Server 2008

This is preliminary documentation and subject to change.

This aspect refers to all the events referring to clustered virtual machines.

Event Details

Product: Windows Operating System
ID: 20102
Source: Microsoft-Windows-Hyper-V-VMMS
Version: 6.0
Symbolic Name: MSVMHA_VMMS_UNREGISTER_CONFIG_FAILED
Message: The Hyper-V Virtual Machine Management service failed to unregister the configuration for the virtual machine '%3': %1 (%2)

Resolve

Check virtual machine registration

Changes to registration of the virtual machine resource are not allowed when the virtual machine is running. Turn off the virtual machine, manually unregister the virtual machine and delete the corresponding configuration files.

Verify

All the clustered resources are in a healthy state and failover operations are completing successfully.

Cluster

Hyper-V