Comment 11 for bug 567345

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Sergei Vorobyov (svorobyov) wrote : Re: [Bug 567345] Re: partman and grub2 fail in server amd64

Thank you, hope it will work and I will test it asap. However,
I am traveling and will be away from my server until Wednesday

On Thu, Apr 22, 2010 at 5:25 PM, Colin Watson <email address hidden> wrote:
> I cannot reproduce your GRUB problems.  With my fixed parted and busybox
> packages applied to the running installer, I was able to do a test
> installation as follows:
>
>  {/dev/vda1, /dev/vdb1, /dev/vdc1 (spare)} -> /dev/md0 (unused)
>  {/dev/vda2, /dev/vdb2, /dev/vdc2 (spare)} -> /dev/md1 (ext4, /)
>
> (The odd device names are because I was using virtio block devices in
> KVM.  This shouldn't affect the outcome here; in fact if anything virtio
> usually exposes additional problems.)
>
> GRUB was correctly installed to /dev/vda and /dev/vdb (though it might
> have been nice if it had been installed to /dev/vdc too; I'm not sure
> what the correct behaviour with spares is), and the resulting system
> booted with no assistance.  Incidentally, the installer did indeed ask
> me to confirm whether I wanted to install GRUB to the MBR, and if I'd
> said no to that I could have entered one or more target devices
> manually.
>
> Your output in
> https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/527401/comments/28
> clearly indicates that GRUB Legacy was used, not GRUB 2.  Why this
> should be the case, I don't know - we don't do this by default for RAID,
> and the syslog you posted in
> https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/527401/comments/37
> shows no evidence of this happening.  Perhaps it was some odd side-
> effect of the parted bug, not that I can think how.
>
> Regarding your fdisk comment in
> https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/527401/comments/39,
> this is quite natural and expected because partman does not use
> partitioned RAID devices, but instead simply writes filesystems directly
> to /dev/md*.  Thus, there's nothing for fdisk to read.
>
> Could you please try a daily build once my two fixes so far have landed
> (which should be the case by Saturday's daily build) and see what's
> left?  My instinct is that there was a fair amount of collateral damage
> from early errors and that this has created substantial confusion.
>
> --
> partman and grub2 fail in server amd64
> https://bugs.launchpad.net/bugs/567345
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “busybox” package in Ubuntu: Fix Committed
> Status in “grub2” package in Ubuntu: New
>
> Bug description:
> Binary package hint: grub2
>
> ubuntu-server-amd64 daily 20100419.1 and preceding versions fail to install correctly
>
> See https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/527401
> starting from message #24 (see also #34, where forking is suggested)
>
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