How to get GRUB boot on software raid?

[Guillaume]

Shu Hung (Koala) a écrit :
> The problem changed then ... how do I boot from a /boot on a software 
> raid 1?
> 
You just have to install grub in mbr of all disk
with something like grub-install /dev/sda, then /dev/sdb, etc...

And in the config file specify your md device as root file system

You also need a valid initrd image with software raid1 module