CLUSTER

 
Microsoft
·         Blog: Cluster Team: http://blogs.msdn.com/clustering/
·         Blog: Ask Core: Clustering
·         Training: Course 6423a: Implementing and Managing WS08 Clustering
·         Website: Cluster Technical Resources
·         Website: Cluster Information Portal
·         Website: Clustering Forum (2008)
·         Website: Clustering Forum (2008 R2)
·         Website: Clustering Newsgroup
·         Blog Guide: Deploying Cluster Shared Volumes (CSV)
·         Blog Guide: Cluster Shared Volumes (CSV): Disk Ownership
·         Blog Guide: PowerShell for Network Load Balancing (NLB) in Windows Server 2008 R2
·         Blog Guide: PowerShell for Failover Clustering in Windows Server 2008 R2
·         Blog Guide: Live Migration Traffic
·         Blog Guide: How to manually defrag or ChkDisk a CSV disk
·         TechNet Guide: Using Live Migration in Windows Server 2008 R2
·         TechNet Guide: What’s new in R2 Clustering
·         Webcast: Innovating High Availability with Cluster Shared Volumes (CSV)
·         Webcast: Failover Clustering Feature Roadmap in WS08 R2
·         Whitepaper: Windows Server 2008 R2 & Microsoft Hyper-V Server 2008 R2 - Hyper-V Live Migration Overview & A...
·         Webcast: Windows Server 2008 R2 Live Migration
·         Webcast: Clustering in a Virtual World
·         Website: Clustering Forum (2008 R2)

Increase the heartbeat tolerance
(get-cluster). SameSubnetDelay=2000 
(get-cluster). SameSubnetThreshold=10
(get-cluster). CrossSubnetDelay=4000
(get-cluster). CrossSubnetThreshold=20

C:\Windows\Cluster

C:\ClusterStorage