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Re: GRUB-1.96 won't boot, boots into rescue prompt
From: |
Jelle Geerts |
Subject: |
Re: GRUB-1.96 won't boot, boots into rescue prompt |
Date: |
Tue, 11 Mar 2008 22:16:03 +0100 |
Nice, I'll remember this for future debugging :)
As I installed Arch now, everything works as normal again.
Thank you.
On Tue, Mar 11, 2008 at 4:57 PM, Pavel Roskin <address@hidden> wrote:
> On Tue, 2008-03-11 at 11:00 +0100, Jelle Geerts wrote:
>
> > Phew, I uninstalled Gentoo and reinstalled Arch so I can't remember
> > for sure what modules were listed :(
> > I can remember 'ext2' was loaded.
>
> Interesting. If some modules were loaded, then disk access was working
> initially. But it stopped working at some point. Maybe it was the
> "ata" module? It should not be loaded by default, but maybe it was
> loaded for some reason.
>
>
> > Also, 'insmod normal' resulted in the same "error: unknown device" error.
>
> That's not surprising considering that no devices can be accessed.
>
> I normally verify the GRUB installation by running this as root:
>
> qemu -hda /dev/sda
>
> where /dev/sda is the bootable hard drive. It should be safe if you
> don't try to boot anything. It's even possible to install GRUB 2, test
> it with qemu and then install GRUB 1 without having to reboot.
>
> Checking with qemu can separate BIOS issues from issues with GRUB 2
> itself (wrong module dependencies) and grub.cfg (loading "ata" module).
>
> --
> Regards,
> Pavel Roskin
>
>
>
>
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