Re: Booting from RAID1

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Michael Evans <mjevans1983@xxxxxxxxx> writes:

> Advice point 2; which my howto should mention: For boot devices you'll
> probably want to use the 1.0 mdadm label format (not 1.1 or 1.2, which
> are the same but change where the label is stored) for just the boot
> raid 1.0 only.  It will also mention some things you should be extra
> careful about...
>
> Like mounting the bare devices in that raid set by mistake.
>
> Oh, and you'll also very likely want grub to read the /boot
> filesystem, which is why it must be on a partition followed by the
> raid header, instead of a partition containing a raid header and raid
> protected partition.  That use is OK since grub operates read-only.

How far is the support for all superblock formats in grub2?

MfG
        Goswin
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