Installation And Setup Guide For DRBD, OpenAIS, Pacemaker + Xen On OpenSUSE 11.1
Setting up Heartbeat for Apache High Availability on SLES 10 | Novell User Communities
XEN HA Cluster
XEN DRBD Heartbeat
Building up a High-Available Server-environment hosting Windows- and Linux-Server
Disk IO causing high load on Xen/CentOS guest - Server Fault
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Chapter 11. Xen as High Availability Virtualization Host
XEN HA-Cluster