Bug#544731: raid0 lvm2 grub2 Installation fails when grub tries to install in lvm /boot

Vladimir 'φ-coder/phcoder' Serbinenko phcoder at gmail.com
Fri Apr 1 00:40:14 UTC 2011


On 01.04.2011 01:13, Liontos Aristotelis wrote:
> I guess you mean dd if=/dev/mapper/ananias-root of=first64K bs=1024
> count=64 (partition ? on an raid + lvm config ?)
>
> I have to retest the config because grub-pc is updated to 1.99~rc1-8
> and grub-probe -t abstraction -d /dev/mapper/ananias-root gives me a
> different error
> root at ananias:~# grub-probe -t abstraction -d /dev/mapper/ananias-root
> error: unknown LVM metadata header.
> raid mdraid1x lvm
Based on the supplied dumps I found out that it happens because LVM sues
a sector which normally after RAID algorithm should be mapped where in
fact MDRAID superblock is present. I guess mdraid employs some kind of
remapping of those sectors.
>
> thnx
>
>
> _______________________________________________
> Pkg-grub-devel mailing list
> Pkg-grub-devel at lists.alioth.debian.org
> http://lists.alioth.debian.org/mailman/listinfo/pkg-grub-devel


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 294 bytes
Desc: OpenPGP digital signature
URL: <http://lists.alioth.debian.org/pipermail/pkg-grub-devel/attachments/20110401/1b81f600/attachment.pgp>


More information about the Pkg-grub-devel mailing list