Transcript
Page 1: Windows Server 8 Deduplication

DeduplicationWindows Server 8

MikeResselerSenior Technical ConsultantInfront Consulting

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Picture: flickr.com/photos/stirwise/

DeDuplication?

Installation

Architecture

PowerShell

Settings

Conclusions

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Deduplication

What is

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The term deduplication refers generally to eliminating duplicate or redundant information (wikipedia)

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Methods

In-lineReal-TimePerformance intensive

Post ProcessFirst StoredThen Processed

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Methods

SourceData is deduplicated on the data source

TargetRemoving duplicates of data in a secondary store

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Methods

File-Based

Block-Based

Chunk-Based

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Picture: flickr.com/photos/woolamaloo_gazette/

Single Instance Storage

Hard Links

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Installation

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Installation

GUIThrough Server Manager

PowerShellImport-Module ServerManagerAdd-WindowsFeature -name FS-Data-Deduplication

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DemoEnabling & Walk-through

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Architecture

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How it works

1.0Filter Driver

Service based (ddpsvc)

flickr.com/photos/librarianavengers/

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1.01.0

A B C

X Y

A B C

M N

ReparseParse

A B C X Y M N

ReparseParse

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Settings

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Settings

Chunk Size (between 32 KB & 128 KB)

Encryption: Ignored

Not on Windows volume

1.0Per Volume

< 30 days: Ignored

< 64 KB: Ignored< 64 KB: Ignored

Compressed

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DemoSettings

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PowerShell

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1.0Import-Module Deduplication

Start-DedupJob

1.0Set-DedupVolume

Enable-DedupVolume

Help Dedup

Get-DedupSatus

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DemoUsing PowerShell and Deduplication

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Conclusions

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Benefits

1.0

1.0

50-60% - General

30-50% - Documents

70-80% - Application

80-95% - VHD Library

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Picture: flickr.com/photos/glasgows/

Performance hit?

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Reliable?Picture: flickr.com/photos/drmartin/

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© 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.


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