failover cluster snap-in(A Microsoft Management Console (MMC) snap-in that is used to validate failover cluster configurations, create and manage failover clusters, and migrate certain settings to a cluster. Rori)
Failover Cluster Management snap-in(A Microsoft Management Console (MMC) snap-in that is used to validate failover cluster configurations, create and manage failover clusters, and migrate certain settings to a cluster running the Windows Server 2008 operating system)
failover cluster(A group of servers that are in one location and that are networked together for the purpose of providing live backup in case one of the servers fails)