Lost Grub after some days(RAID)

[Cleber Lecheta Franchini]

Hi everybody,

   I had 2 servers installed last week with FC3 using 2 ATA disks to
do a RAID 1. Everithing wass great, but today a ask one machine to
reboot and it had lost the grub. A machine of a friend using software
raid 1 and grub had the same problem. Someone can tell me why this
happen?


Thanks a lot