[Beowulf] RAID for home beowulf

[Mark Hahn]

>  http://ubuntuforums.org/showthread.php?t=1030849
>
> I used RH6-9, and Fedora core2, but I switched to Debian and now Ubuntu.

sorry, I read that thread and https://wiki.ubuntu.com/EasyUbuntuClustering
but nothing really jumped out at me besides a little mac-envy.  could you
describe what concrete issues you think makes Ubuntu more appealing for 
clustering than other distros?