Re: Please help! boot problem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Mace Eliason spake the following on 5/1/2006 12:29 PM:
> 
> 
> Scott Silva wrote:
>> Mace Eliason spake the following on 5/1/2006 12:13 PM:
>>  
>>> So from what I have read I would run grub-install /dev/sda ?
>>>
>>> I have setup the raid with
>>> /boot (100Meg)
>>> /swap (2gig)
>>> / (the rest)
>>>
>>> All 3 are mirrored.
>>>
>>> I don't want to mess this up sorry I am new to this.
>>>
>>> Mace
>>>
>>> Scott Silva wrote:
>>>    
>>>> Mace Eliason spake the following on 5/1/2006 10:58 AM:
>>>>  
>>>>      
>>>>> Hi,
>>>>>
>>>>> I have a setup with raid 1 and one drive has failed, and the other
>>>>> drive
>>>>> won't boot says missing os.
>>>>>
>>>>> I thought I had it setup and tested but it would appear that it wasn't
>>>>> setup to boot form either drive.
>>>>>
>>>>> How can I boot from the good drive that is missing the grub.
>>>>>
>>>>> I am thinking of using linux rescue when booting from the centos 4.2
>>>>> disc
>>>>>
>>>>> This is a production machine and I don't want to mess it up.
>>>>>
>>>>> Please help
>>>>>             
>>>> Use linux rescue and you can fix grub.
>>>> http://www.gnu.org/software/grub/manual/html_node/Invoking-grub-install.html
>>>>
>>>>
>>>>
>>>>
>>>>  
>>>>       
>> less /boot/grub/grub.conf and post please-- just to be careful.
>>
>> Okay I have booted with linux rescue and skiped the network setup, and
>> skiped the next part and gone right to the shell.
>>   
> 
> If I type grub-install it says no such file or directory.
> 
> I tried less /boot/grub/grub.conf same thing.
> 
> I did boot with the centos cd as if I was installing and used manual
> partion to see if the partions where still there and they are.
> 
> No sure what to do now.  I will try and search for  grub-install.  I am
> assuming that I am searching the cd?
> 
> Mace
You can't skip the part about mounting your existing system. You will need to
do that, and after it mounts, run chroot /mnt/sysconfig.
That should make all the commands run on YOUR files instead of the bootdisks
running system.


-- 

MailScanner is like deodorant...
You hope everybody uses it, and
you notice quickly if they don't!!!!


[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux