On Wed, Feb 24, 2010 at 02:13:53PM +0100, Goswin von Brederlow wrote: > grub.cfg (grub2) uses UUID for grub itself. But the kernel can be bootet > with root=/dev/md0. But in that case where does it get the homehost from > and since when does kernel raid autoconfig have a homehost? The homehost attribute does only exist with v1 superblocks. And there is no in-kernel auto-assembly for v1 superblocks. v0.9 superblocks (for which in-kernel auto-assembly is deprecated but still provided) have no homehost. just my 2 cents Mario -- The secret that the NSA could read the Iranian secrets was more important than any specific Iranian secrets that the NSA could read. -- Bruce Schneier