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Windows Server 2008 R2 High Availability Steve Evans http://SerkTools.com

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Page 1: Windows Server 2008 R2 High Availability Steve Evans

Windows Server 2008 R2High Availability

Steve Evanshttp://SerkTools.com

Page 2: Windows Server 2008 R2 High Availability Steve Evans

• Microsoft MVP, Directory Services• Blog – http://SerkTools.com• Twitter - @scevans• SerkTools (http://SerkTools.com)– Content Creation/Delivery• Screencast, Whitepapers, Blogging, Events

– Consulting• Microsoft IT Infrastructure (Active Directory, SQL,

SharePoint, Exchange, Identity, etc)

Steve Evans

http://serktools.com/
http://serktools.com/
Page 3: Windows Server 2008 R2 High Availability Steve Evans

Stand Alone

Application

Data

Free

Simple

Good Enough?

Page 4: Windows Server 2008 R2 High Availability Steve Evans

Application Redundancy

Application

Data

Application

Data

AD/DNS/SMTP

Protocol Support

Perfect!

Page 5: Windows Server 2008 R2 High Availability Steve Evans

Load Balancer

Application

Data

Application

Data

Load Balancer

Web Servers

Remote Desktop Services

App Support Helps

Page 6: Windows Server 2008 R2 High Availability Steve Evans

Fail Over Clustering

Application

Data

Application

Data

File Services/SQL

Shared Storage

Complicated

Expensive

Page 7: Windows Server 2008 R2 High Availability Steve Evans

No Majority: Disk Only

Shared Volume

Single Point of Failure

Old School == BAD!

Cluster Config

Page 8: Windows Server 2008 R2 High Availability Steve Evans

Node Majority

Each Node Gets 1 Vote

Cluster Requires Majority

Cluster Config

Cluster Config

Cluster Config

Page 9: Windows Server 2008 R2 High Availability Steve Evans

Node & Disk Majority

Shared Volume

Shared Disk can have 1 voteEven # of Nodes

Cluster Config

Page 10: Windows Server 2008 R2 High Availability Steve Evans

Multi Site Clustering

Dedicated Volume

Dedicated VolumeReplication

File Share Witness

VERY Complicated

Replication by 3rd Party

Cloud for File Share Witness?

Page 11: Windows Server 2008 R2 High Availability Steve Evans

File Server Cluster

vol0

vol1

vol2

Cluster Group Type: DFS RootNetwork Name: serk-file

Disk: vol0IP Address

Cluster Group Type: File ServerNetwork Name: serk-file-01

File Share: share$Disk: vol1IP Address

Cluster Group Type: File ServerNetwork Name: serk-file-02

File Share: share$Disk: vol2IP Address

Page 12: Windows Server 2008 R2 High Availability Steve Evans

DFS Client Experience

Page 13: Windows Server 2008 R2 High Availability Steve Evans

Hyper-V Live Migrate

Guest Level Clustering

Application Agnostic

Simplified Guests

Page 14: Windows Server 2008 R2 High Availability Steve Evans

PowerShell Support

Page 15: Windows Server 2008 R2 High Availability Steve Evans

Top Windows Failover cmdlets

Add-ClusterDiskAdd/Remove-ClusterNodeAdd/Remove-ClusterGroupGet/Set-ClusterQuorom

Get/Set-ClusterLogMove-ClusterGroupNew-ClusterTest-Cluster

Page 16: Windows Server 2008 R2 High Availability Steve Evans

• Microsoft MVP, Directory Services• Blog – http://SerkTools.com• Twitter - @scevans• SerkTools (http://SerkTools.com)– Content Creation/Delivery• Screencast, Whitepapers, Blogging, Events

– Consulting• Microsoft IT Infrastructure (Active Directory, SQL,

SharePoint, Exchange, Identity, etc)

Steve Evans

http://serktools.com/
http://serktools.com/

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CUADRO RESUMEN DE LA ZONIFICACION · o a ca o c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 r2 r2 r2 r2 r2 r2 r2 r2 r2 r2 i1 r2 r2 r2 r2 r2 r2 r2 r2 za za zeu r2 r2

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TORERO 4 Nr 1/21 - moebel-boss.de · T4 Nr 18/21 3 TORERO 4 x4 3,5x16 n2n2 x2 n2l4 l4 l4 36 4 b3 b3 b3 i8 i8 h1 45 46 r2 r2 r2 r2 r2 r2 r2 r2 i8 i8 r2 r2 r2 r2 r2 r2 r2 r2 b3 b3 b3

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