Xen with DRBD, GNBD and OCFS2 HOWTOThis HOWTO covers a Xen setup that allows the live migration of virtual machines (domU's) from one physical machine to another. The easier but far more expensive way to achieve this would be to get a SAN and some fibre channel attached hosts. But this setup allows you to build your own redundant storage network with common PC hardware. The storage backend consists of two hosts that use DRBD to kee
