Cannot boot from software RAID with 2TB disks

[Christopher Chan]

>> What are my options? I'd appreciate any hints and help on how I can make this install work.
>
> Only one. Destroy and redo it. 2 disks mirrored for system and the other
> three a raid5 to be used however you like.
>

Or you could put /boot on a usb key and install grub there and use that 
for booting...that would allow / to be on raid5