Re: weird stuff about grub2
On 5 December 2010 21:14, Tom H <tomh0665@gmail.com> wrote:
>> On 5 December 2010 18:53, Tom H <tomh0665@gmail.com> wrote:
>>> On Sun, Dec 5, 2010 at 5:15 AM, wolf python london
>>> <lyh19901223@gmail.com> wrote:
>>>
>>> The problem comes from the initrd line:
>>> menuentry "linux (on /dev/sda11)" {
>>> insmod part_msdos
>>> insmod ext2
>>> set root='(hd0,msdos11)'
>>> search --no-floppy --fs-uuid --set f4deab0a-b37c-426f-bb35-f997fd2c9940
>>> linux /boot/vmlinuz BOOT_IMAGE=linux
>>> root=UUID=f4deab0a-b37c-426f-bb35-f997fd2c9940
>>> resume=UUID=23a9b6ac-b275-4066-8223-b0ad9e0051ea
>>> initrd (hd0,10)/boot/initrd.img
>>> }
>>>
>>> It should be either "initrd /boot/initrd.img" or "initrd
>>> (hd0,11)/boot/initrd.img".
>>
>> much thanks Tom H.
>> yes , and I notice that the config of openSUSE in grub.cfg is
>>
>> menuentry "Desktop -- openSUSE 11.3 - 2.6.34.7-0.5 (on /dev/sda12)" {
>> insmod part_msdos
>> insmod ext2
>> set root='(hd0,msdos12)'
>> search --no-floppy --fs-uuid --set bff01541-50d4-4428-9c65-4d0cdb25cfb8
>> linux /boot/vmlinuz-2.6.34.7-0.5-desktop
>> root=/dev/disk/by-id/ata-WDC_WD10EADS-65M2B0_WD-WMAV51524747-part12
>> resume= /dev/disk/by-id/ata-WDC_WD10EADS-65M2B0_WD-WMAV51524747-part8
>> splash=silent quiet showopts
>> initrd /boot/initrd-2.6.34.7-0.5-desktop
>> }
>>
>> in the "initrd" line, it avoid using the (hd0,msdosx) to refer to the
>> position of "initrd". So it works .
>>
>> and why does the auto-probe fail ?
>
> You don't need "(hd0...)/" on the initrd line because the "set
> root..." line sets the location of "/boot".
>
> So it looks like you've stumbled onto a bug. grub-mkconfig is adding
> "(hd0...)/" to the Mandriva initrd line and picking the wrong
> "(hd0...)". linux-boot-prober's doing something strange when it probes
> the Mandriva partition...
>
>
so it maybe a bug , thanks ~~
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>
--
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wolf python london(WPL)
Do as you soul should do !
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