Re: Urgent Help Needed for Boot Problems After Data Restoration

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

 



On Thu, 19 Nov 2009, Mr. Teo En Ming (Zhang Enming) wrote:

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.

It isn't that simple. The MBR tells the OS where to find the next boot information on the disk and that will most likely have moved so it won't find it.

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.

You need to boot off the rescue disk and reactivate grub from there - something like chroot into the disk image and then run grub-install, though I forget the exat details.

	Michael Young

--
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