grub on raid1 cannot mount filesystem

[Pavel Lisý]

Bruno Wolff III píše v St 29. 06. 2011 v 16:27 -0500:
> On Wed, Jun 29, 2011 at 16:18:22 -0500,
>   Bruno Wolff III <bruno at wolff.to> wrote:
> > 
> > One possible reason is that the raid information may be at the start of
> > the partition. You want to be using version 0.9 or 1.0. The default version
> > is 1.2. When installing anaconda gives the /boot partition the appropriate
> > version when creating the array. You can check the version with mdadm -D .
> 
> One note on this. The man page info for the -e option is incorrect. -e 1
> is equivalent to -e 1.2, not -e 1.0 is stated in the man page.
> 
Hello 

You are right

Anaconda in F15 makes mirror for /boot with version 0.9 and others with
1.1. Solution is make mirror yourself (in console with bash) with
version 0.9 or 1.0. Then grub can understand filesystems on it.

Thank you very much

Pavel