A. FT configurations require the hosts to be in a VMware cluster. You can't perform FT between hosts that are in separate clusters or that aren't part of a cluster.Related Reading:
- Top 10 New Features in vSphere 4.0
- Coordinate a Virtualized Environment for SharePoint
- Virtualization Management Shootout: Microsoft System Center VS. VMware vSphere
- How does Exchange 2007 provide fault tolerance?
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