VMware vSphere 4 Fault Tolerance: Architecture and Performance
Publisher : VMware
Latest Version : Tue Aug 11 13:37:18 PDT 2009
VMware Fault Tolerance (FT) provides continuous availability to virtual machines, eliminating downtime and disruption even in the event of a complete host failure. This whitepaper gives a brief description of the VMware FT architecture and discusses the performance implication of this feature with data from a wide variety of workloads.