[linux] help with grub
elenip at u.washington.edu
Thu Jul 12 13:21:24 PDT 2007
Thanks for the followup (and Josiah, too). I'll give them all a try.
On Jul 12, 2007, at 12:36 PM, Gordon Messmer wrote:
> Helen Petropoulos wrote:
>> Thanks Gordon (and Josiah). The tab completion only works to
>> complete the word "kernel". It won't give me any
>> more options. I tried kernel /vm and tab completion, but it just
>> came back with an error that it could not find the file.
> I recommend trying the tab at "kernel=/". If you use only a slash,
> without the "vm", then grub will show you all of the files on the
> filesystem which you specified using "(root hd0,0)".
> Using tab completion, you should be able to determine whether the
> filesystem contains kernel images (vmlinuz*) in which case it is
> /boot, or the root filesystem's contents (/boot, /etc, /usr...), or
> nothing at all, in which case it's probably either swap or corrupt.
>> /boot should be on the /root system. As far as I know, it is not a
>> separate partition. This RHE was configured by DELL
>> and actually belongs to another user.
> Dell tends to use a complex partition layout, but I don't specifically
> recall whether or not they put /boot on its own partition by default.
>> I did a backup of the entire system a while back and was able to look
>> into the (old) grub.conf. Gordon, thanks for pointing
>> out that there is no /dev/hda0. I assumed that partitions are 0
>> indexed, as they are on my solaris machine. Nevertheless, I also
>> tried /dev/hda1 and /dev/hda2 and neither could find the file.
> If you can't mimic what you see in the old grub.conf, then it's
> possible that the partition table is corrupt, or that the filesystem
> is, or that the files were simply accidentally removed.
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