Re: Urgent Help Needed for Boot Problems After Data Restoration

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

 



On Thu, Nov 19, 2009 at 2:59 AM, Mikkel <mikkel@xxxxxxxxxxxxxxxx> wrote:
> Mr. Teo En Ming (Zhang Enming) wrote:
>> Hi All,
>>
>> After restoring data from a backup image set for a 500GB harddisk to a
>> 1000 GB harddisk, I am unable to boot up my F11 OS. I have already
>> restored *both* the MBR backup and the dump output from sfdisk.
>>
>> What else is missing? I am stuck at a blinking cursor at the top left
>> corner of the screen. GRUB is not loading and I am unable to select
>> any kernel to boot.
>>
>> Using System Rescue CD, I am able to activate all the logical volumes
>> and all the volume groups that were restored. I am also able to mount
>> all the logical volumes and access the restored filesystems.
>>
>> So I think the filesystems are restored properly. So I think it is the
>> problem with MBR, sfdisk dump output restoration, or GRUB. Is there a
>> problem with restoring data of a 500 GB harddisk to a 1 TB harddisk?
>>
>> Thank you.
>>
> You will need to re-install Grub. Because Grub uses the BIOS to
> access the drive, and because the first stage loader is rather dumb,
> (Not enough space for a smart loader) it needs to know the physical
> location of stage 1.5. The procedure for re-installing Grub is well
> covered, so I will not post it again.
>
> Mikkel
> --
>
>  Do not meddle in the affairs of dragons,
> for thou art crunchy and taste good with Ketchup!
>
>
> --
> fedora-list mailing list
> fedora-list@xxxxxxxxxx
> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
> Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines
>

Thank you very much! I have solved the problem. Reinstalling GRUB works.

I ran the following commands on my restore harddisk using System Rescue Live CD:

# grub

grub> root (hd0,0)
grub> setup (hd0)
grub> quit

-- 
Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics) BEng(Hons)(Mechanical
Engineering)
Alma Maters:
(1) Singapore Polytechnic
(2) National University of Singapore
My Primary Blog: http://teo-en-ming-aka-zhang-enming.blogspot.com
My Secondary Blog: http://enmingteo.wordpress.com
My Youtube videos: http://www.youtube.com/user/enmingteo
Email: space.time.universe@xxxxxxxxx
Mobile Phone (Starhub Prepaid): +65-8369-2618
Street: Bedok Reservoir Road
Country: Singapore

-- 
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines
[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora Magazine]     [Fedora News]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [SSH]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux