Grub and ubuntu
Karl Larsen
k5di at zianet.com
Sun Mar 16 18:35:25 UTC 2008
Tony Arnold wrote:
> Karl,
>
> Karl Larsen wrote:
>
>> Tony Arnold wrote:
>>
>>> Karl,
>>>
>>> Karl Larsen wrote:
>>>
>>>
>>>> I just discovered a bad situation. Go back a few weeks when I used
>>>> dd to copy my ubuntu from /dev/hda2 to /dev/hda8 and I changed the root
>>>> calls in menu.lst so grub will boot the copied version on /dev/hda8. It
>>>> seemed to work.
>>>>
>>>> But noticed when I used df that it said it was using /dev/hda2. I
>>>> wondered why df was wrong.
>>>>
>>>> I learned yesterday that the grub call below was booting /dev/hda2
>>>> instead of /dev/hda8 as it is expected to.
>>>>
>>>>
>>>> title Ubuntu 7.10, kernel 2.6.22-14-generic
>>>> root (hd0,7)
>>>> kernel /boot/vmlinuz-2.6.22-14-generic
>>>> root=UUID=a9c1cb61-ddfd-44f6-88b
>>>> 0-6dc976daf9ca ro quiet splash
>>>> initrd /boot/initrd.img-2.6.22-14-generic
>>>>
>>>> For some reason this was booting /dev/hda2 which is a mystery to me.
>>>>
>>>>
>>> Did you fix up /etc/fstab to mount / from hda8 as well?
>>>
>>> Regards,
>>> Tony.
>>>
>>>
>> I do not know how to do that. Here is my /etc/fstab:
>>
>> # /etc/fstab: static file system information.
>> #
>> # <file system> <mount point> <type> <options> <dump> <pass>
>> proc /proc proc defaults 0 0
>> # /dev/hda8
>> UUID=a9c1cb61-ddfd-44f6-88b0-6dc976daf9ca / ext3
>> defaults,erro
>> # /dev/hda1
>> UUID=7915f630-518c-425b-9fea-0ef07e50d0f9 none swap sw
>> # /dev/sda2
>> UUID=7d8c37ed-b2ec-4008-a137-f24c6659c5ab none swap sw
>> /dev/hdb /media/cdrom0 udf,iso9660 user,noauto,exec 0 0
>> LABEL=f7-home /f7home ext3 defaults 1 2
>> /dev/hda9 /home ext3 defaults 1 2
>>
>> I don't know how to change this:
>>
>> UUID=a9c1cb61-ddfd-44f6-88b0-6dc976daf9ca /
>>
>
> Typing:
>
> sudo vol_id --uuid /dev/hda8
>
> will tell you the partition's uuid that you can cut an dpaste into
> /etc/fstab. Partition names, e.g., /dev/hda8, are no longer used in fstab.
>
> Regards,
> Tony.
>
Yes I learned that and I did exactly what you do in the example.
Karl
--
Karl F. Larsen, AKA K5DI
Linux User
#450462 http://counter.li.org.
PGP 4208 4D6E 595F 22B9 FF1C ECB6 4A3C 2C54 FE23 53A7
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