Thanks again! On 19/08/10 20:46, Jiang, Dave wrote: >> -----Original Message----- > So I created a RAID0 like your setup. I have md0 as the container and md127 as the RAID0 volume. Fedora 12 installed grub on /dev/md127. The grub version from F12 is 0.97. I was able to rerun grub-install on /dev/md127 successfully. My device map contains: > (hd0) /dev/md127 > > Do you have to use grub2? No. Attached my results with grub-0.97 (-r10). The error 22 I mentioned... maybe I am just not seeing it... like something /very/ obvious... ? /dev/md/126 is my volume with the partitions, /dev/md127 is my container I can give you ssh access to the machine, just send me your pub key. XMPP chat: tormen@jabber.org Knuth