No bootable partition after Ubuntu install
Doctor Who
whodoctor at gmail.com
Sat Apr 5 22:16:13 UTC 2008
On Sat, Apr 5, 2008 at 6:13 PM, Doctor Who <whodoctor at gmail.com> wrote:
> On Sat, Apr 5, 2008 at 5:55 PM, Dotan Cohen <dotancohen at gmail.com> wrote:
> > On 05/04/2008, Doctor Who <whodoctor at gmail.com> wrote:
> >
> > > Thanks...that made the drive bootable, but it still appears there's
> > > nothing *on* the drive to boot. Do I need to run 'grub-install' after
> > > this?
> > >
> >
> > I don't think so, but it won't hurt. Are you sure that grub is
> > pointing to the right partition? Grub starts to count from 0, so (for
> > example) sda1 is (0,0).
> >
> >
> >
> > Dotan Cohen
> >
>
> OK...let me show what I have and maybe that will help:
>
> desktop:/home/who # fdisk -l
>
> Disk /dev/sda: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
> Disk identifier: 0xfdb8211d
>
> Device Boot Start End Blocks Id System
> /dev/sda1 * 1 60051 482359626 83 Linux
> /dev/sda2 60052 60801 6024375 5 Extended
> /dev/sda5 60052 60801 6024343+ 82 Linux swap / Solaris
>
> Disk /dev/sdb: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
> Disk identifier: 0xf18da1dc
>
> Device Boot Start End Blocks Id System
> /dev/sdb1 1 10199 81923436 7 HPFS/NTFS
> /dev/sdb2 * 10200 12749 20482875 83 Linux
> /dev/sdb3 12750 15299 20482875 83 Linux
> /dev/sdb4 15300 60801 365494815 83 Linux
>
> Disk /dev/sdc: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
> Disk identifier: 0x0007a82a
>
> Device Boot Start End Blocks Id System
> /dev/sdc1 * 1 2611 20972826 83 Linux
> /dev/sdc2 2612 2873 2104515 82 Linux swap / Solaris
> /dev/sdc3 2874 3004 1052257+ 83 Linux
> /dev/sdc4 3005 60801 464254402+ 8e Linux LVM
>
>
> OK...so /dev/sda is where Ubuntu is installed. On /dev/sdb I have
> both Vista and Fedora and on /dev/sdc I have openSUSE. I'm able to
> boot to all of these, but not Ubuntu. Also, from the grub prompt I
> show:
>
> grub> find /boot/grub/stage1
> find /boot/grub/stage1
> (hd1,1)
> (hd2,0)
> grub>
>
>
> So notice that nothing shows for /dev/sda1 (hd0,0)
>
> What do I need to do to 'fix' this?
>
> Thanks.
>
To add to that, if I mount /dev/sda1 locally and then look for
/boot/grub/stage1, it *is* there. Just not being seen.
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