2016-06-30 3:27 GMT+02:00 Ken Moffat <zarniwh...@ntlworld.com>:

> On Thu, Jun 30, 2016 at 01:31:37AM +0200, thibaut noah wrote:
> > 2016-06-29 13:54 GMT+02:00 Ken Moffat <zarniwh...@ntlworld.com>:
> >
> (I'll fix up the quoting, snce your mailer seems to be crap)
> >> I have no idea what that does, but it is clearly NOT a replacement
> >> for actually running grub-install to /dev/sdb [ NOT sdb3 ] from within
> >> chroot.  Did you run grub-install ?
> >
> > Yes i did, but if i don't use the parted command i cannot run
> grub-install,
> > the command will fail.
>
> How does it fail ?  Again you are saying things like "it fails"
> without providing the exact error message, so for the moment we are
> guessing.
>
>
I cannot give you a proper message if i am not on a machine but i wanted to
answer anyway.
The message is "FATAL: Could not read from the boot medium! System halted.

> >
> >> For qemu, I have to tell it on the command-line which image(s) [
> >> i.e. disk(s) ] tp use - I assume that qemu is similar and therefore
> >> when you try to boot LFS qemu only sees one virtual disk ?
> >
> > you mean virtualbox right? i don't use qemu for this, virtualbox only see
> > the disk i give to it so yes one disk.
>
> Yes, I did mean virtualbox.
> >
> >> And, nost importantly - what happens ?  "Does not boot" tells us
> >> nothing.  Does grub report any error ?
> >
> > What i mean is virtualbox doesn't find anything to boot on, so no grub no
> > anything, i don't have the exact message because i'm home
> > but it's something like "no boot device detected"
> >
>
> That sounds as if grub is not installed.
>
> Looking on google for virtualbox and grub, I noticed that the parted
> command you mentioned sets the boot flag on the partition you
> specify - that is irrelevant to grub, which has never needed the
> boot flag.
>
> >> If I am right, your partitioning is wrong - you will need to backup
> >> the new system, then partition with:
> >
> > Why would i do that? grub needs to have /boot in first position on the
> > disk?
>
> If you are using GPT partitions, the BIOS boot partition is a guard
> for the real GPT partitions.  It is not the same as a partition
> where you put /boot.  See my follow-up post from earlier about
> adding extra things to grub.cfg.  The /boot partition can be any of
> the partitions, but it is conventional on a GPT disk to protect it
> with a BIOS boot partition.
>
> Actually, thinking about that, I suspect that grub *might* have
> written to the BIOS boot partition.  I don't know, and partitioning
> a new image, then copying everything to it, is probably the easiest
> fix.  Arch is usually good for giving the details, try
> https://wiki.archlinux.org/index.php/GUID_Partition_Table
>
> And please read the next part, which is the only piece I have
> retained from what you included below your reply -
> >
> > >
> > > Do not top post on this list.
> > >
> > > A: Because it messes up the order in which people normally read text.
> > > Q: Why is top-posting such a bad thing?
> > > A: Top-posting.
> > > Q: What is the most annoying thing in e-mail?
> > >
> > > http://en.wikipedia.org/wiki/Posting_style
> > >
>
> Otherwise, people here will ignore you.
>

How did i top post?

> ĸen
> --
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> and deserve to get it good and hard -- H.L. Mencken
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> Do not top post on this list.
>
> A: Because it messes up the order in which people normally read text.
> Q: Why is top-posting such a bad thing?
> A: Top-posting.
> Q: What is the most annoying thing in e-mail?
>
> http://en.wikipedia.org/wiki/Posting_style
>
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Do not top post on this list.

A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
A: Top-posting.
Q: What is the most annoying thing in e-mail?

http://en.wikipedia.org/wiki/Posting_style

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