I have recently noticed event log errors being reported on a dedup enabled volume on a server I am using as a VMM library server. I have checked the scrubbing log and almost all the files listed as corrupt are linux VM based VHD's. Can anyone shed
any light on what could cause this. Most of the Windows VM based VHD's are strangely uncorrupted. I have attached an example log below , any help will be greatly appreciated.
Log Name: Microsoft-Windows-Deduplication/Operational
Source: Microsoft-Windows-Deduplication
Date: 2014-06-08 03:04:39 AM
Event ID: 4171
Task Category: None
Level: Error
Keywords:
User: SYSTEM
Computer: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Description:
Data Deduplication has disabled the volume \\?\Volume{928a7c52-e2a7-4d94-b20b-6d69a930ff40}\ because there are missing or corrupt containers. Please run deep scrubbing on the volume.
Operation:
Running the deduplication scrubbing job.
Context:
Volume name: D: (\\?\Volume{928a7c52-e2a7-4d94-b20b-6d69a930ff40}\)
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Deduplication" Guid="{F9FE3908-44B8-48D9-9A32-5A763FF5ED79}" />
<EventID>4171</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000000</Keywords>
<TimeCreated SystemTime="2014-06-08T01:04:39.180455800Z" />
<EventRecordID>72193</EventRecordID>
<Correlation />
<Execution ProcessID="4832" ThreadID="3348" />
<Channel>Microsoft-Windows-Deduplication/Operational</Channel>
<Computer>XXXXXXXXXXXXXXXXXXXXXXXXXXXX</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="Param1">\\?\Volume{928a7c52-e2a7-4d94-b20b-6d69a930ff40}\</Data>
<Data Name="Context">
Operation:
Running the deduplication scrubbing job.
Context:
Volume name: D: (\\?\Volume{928a7c52-e2a7-4d94-b20b-6d69a930ff40}\)</Data>
<Data Name="DebugInfo">Code: STSCINT.00002848; Call: STSCINT.00002835; CMD: C:\Windows\SYSTEM32\FSDMHOST.EXE {b3dc9c45-a22a-4aba-ac61-321a5720bf38} 8ca38e36-2003-4eac-a635-0ea4f40720e8 348eab9b-ec9e-43ea-a335-61d2e11faf71
OptimizationJob ; User: Name: NT AUTHORITY\SYSTEM, SID:S-1-5-18 </Data>
</EventData>
</Event>