http://blogs.technet.com/b/scvmm/archive/2010/09/01/issues-with-migrating-a-virtual-machine-from-one-cluster-to-another.aspxHere's a great post our very own Michael Michael posted today that talks about an issue you may run into when using System Center Virtual Machine Manager 2008 trying to migrate a virtual machine from one cluster to another: If you have two Hyper-V failoveren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/scvmm/archive/2010/09/01/issues-with-migrating-a-virtual-machine-from-one-cluster-to-another.aspx#3425408Fri, 29 Apr 2011 23:25:02 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3425408eric<p>the steps in the link do work. &nbsp;our problem was that the migration job from one cluster to another originally failed because the VM was attached to the host server&#39;s physical DVD drive. &nbsp;after running through the &quot;fix&quot; steps in the link, we restarted the migration with the VM in a saved state (just to be safe) and the migration was successful.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3425408" width="1" height="1">