Why is my system not booting from my multiple terrabyte array ?

Release Found : Red Hat Enterprise Linux 4, 5

Sometimes a system with multiple terrabyte storage (typically, one array more than 2TB) appear to install fine, anaconda reporting no error, but the system reboots to nothing more than a blinking cursor, with no evidence of grub installed.

In this case, booting in rescue mode and attempting to install grub manually wi...