Ubuntu doesn't recognize RAID5 array - what to do?

[Matthew Flaschen]

Redmond Tux wrote:
> A few weeks ago I reinstalled the latest version of Ubuntu (wanted a
> clean start) and discovered, to my unpleasant surprise, that Ubuntu
> doesn't recognize my RAID5 array.
> 
> Previously, it was recognized as "Adaptec" (that's the hardware
> controller that all the drives are tethered to).

Are you expecting HAL to handle you non-removable media?  I would use
fstab for that.

> In My Computer, instead of showing "Adaptec" it just says "SCSI Drive".
> This to me suggests it isn't recognizing my array. I have looked around
> and can't find a solution.

Can you post the output of:

ls /dev/disk/by-uuid -l
df -Th
cat /etc/fstab

Matt Flaschen