Installing Failover Clustering
Applies To: Windows Server 2008
Before you can create a failover cluster, you must install Failover Clustering on all servers that you want to include in the cluster. This section provides instructions for installing this feature.
Note that the Failover Clustering feature is included in Windows Server 2008 Enterprise and Windows Server 2008 Datacenter. It is not included in Windows Server 2008 Standard or Windows Web Server 2008.