GRUB
Karl Larsen
k5di at zianet.com
Sun Jan 27 13:00:00 UTC 2008
Les Mikesell wrote:
> Timothy Murphy wrote:
>> Karl Larsen wrote:
>>
>>>>> I got interested in an old thing I thought might still work. This
>>>>> you can do from a rescue disk that goes into grub, which is all the
>>>>> Fedora ones for some time. I wanted to type this in the grub and
>>>>> see if
>>>>> it works:
>>>>>
>>>>>
>>>>> grub> root (hd1,4)
>>>>> grub> kernel /vmlinuz-2.6.23.14-107.fc8 ro root=LABEL=/
>>>>> grub> boot
>>>>>
>>>> Don't you need initrd ?
>>>>
>>>>
>>> Well it came back and told me what kernel it found and I thought it
>>> was happy so I did boot, but it didn't.
>>>
>>> My problem about grub is there are a lot of changes from just 3
>>> years ago.
>>
>> I agree with you that grub documentation leaves something to be desired.
>>
>> However, I would have to add that I am amazed that you have not noticed
>> in your reading about grub
>> that you normally need an initrd as well as a kernel to start a Linux
>> system.
>
> I think it is only absolutely required if the device drivers needed to
> access the root filesystem must be loaded as modules.
>
Yes info grub on F8 says that. Where they talk to this method they
say to put things like root= in the same line with kernel data and any
modules that need loading on the next line.
I will try again to use this method after my walk. Last time was
close but I had the thing I wanted to boot already boot to the rescue
DVD. That is a no-no.
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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