A whitepaper/HOWTO document on deploying Univa UD's UniCluster Express product into the EC2 system has been attached to this post. It can also be downloaded at the bottom of the page. Please login.
In addition, a series of video screencasts showing the integration process have been posted online here:
http://www.screencast.com/users/BioTeam/folders/UniCluster-in-Amazon-EC2
If you are looking for a simple overview video, we recommend this one: