This problem still exists in the 7.04 server install. Bug #33117 is
related to this one.
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Install -- Raid setup cannot see all of my RAID partitions
https://bugs.launchpad.net/bugs/22301
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I installed 7.04 this wk after having to swap out a flakey motherboard
and I end up reusing alot of the same parts.
Doing so I ran into a few problems while setting up RAID. I ran into
this bug repeatedly (I was tweaking things) and I found that I had to
make the symlink as Soja described. That