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Windows Server 2008 R2 High Availability. Steve Evans http://SerkTools.com. Steve Evans. Microsoft MVP, Directory Services Blog – http://SerkTools.com Twitter - @scevans SerkTools ( http://SerkTools.com ) Content Creation/Delivery Screencast, Whitepapers, Blogging, Events Consulting

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windows server 2008 r2 high availability

Windows Server 2008 R2High Availability

Steve Evans

http://SerkTools.com

steve evans
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)
stand alone
Stand Alone

Free

Simple

Good Enough?

Application

Data

application redundancy
Application Redundancy

AD/DNS/SMTP

Protocol Support

Perfect!

Application

Application

Data

Data

load balancer
Load Balancer

Load Balancer

Web Servers

Remote Desktop Services

App Support Helps

Application

Application

Data

Data

fail over clustering
Fail Over Clustering

Application

Application

File Services/SQL

Shared Storage

Complicated

Expensive

Data

Data

no majority disk only
No Majority: Disk Only

Old School == BAD!

Shared Volume

Cluster Config

Single Point of Failure

node majority
Node Majority

Each Node Gets 1 Vote

Cluster Requires Majority

Cluster Config

Cluster Config

Cluster Config

node disk majority
Node & Disk Majority

Shared Disk can have 1 vote

Even # of Nodes

Shared Volume

Cluster Config

multi site clustering
Multi Site Clustering

File Share Witness

VERY Complicated

Replication by 3rd Party

Cloud for File Share Witness?

Dedicated Volume

Dedicated Volume

Replication

file server cluster
File Server Cluster

Cluster Group Type: DFS Root

Network Name: serk-file

Disk: vol0

IP Address

vol0

Cluster Group Type: File Server

Network Name: serk-file-01

File Share: share$

Disk: vol1

IP Address

vol1

Cluster Group Type: File Server

Network Name: serk-file-02

File Share: share$

Disk: vol2

IP Address

vol2

hyper v live migrate
Hyper-V Live Migrate

Guest Level Clustering

Application Agnostic

Simplified Guests

top windows failover cmdlets
Top Windows Failover cmdlets

Add-ClusterDisk

Add/Remove-ClusterNode

Add/Remove-ClusterGroup

Get/Set-ClusterQuorom

Get/Set-ClusterLog

Move-ClusterGroup

New-Cluster

Test-Cluster

steve evans1
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)