Post-Installation repair guide again dual system XP, Win7, Ubuntu

In this article, the host is a single hard disk, three steps.

The first step:

Use LiveCD or U-disk to boot the computer into Ubuntu. It is best to ensure consistency between the two system version numbers.

Menu System--administration->disk Utility View the root partition number of Ubuntu, such as/dev/sda6.

"Assume that the boot partition is hung independently. Then remember the partition number of the boot partition "

Use the shortcut key ctrl+alt+t to bring up the terminal.

To run the command:

Sudo-i

Mount/dev/sda6/mnt

Write down the results of the following command:

Uname-r

To run the command:

Grub-install--ROOT-DIRECTORY=/MNT/DEV/SDA

Restart your computer.

Step Two:

Assuming that the system is ubuntu9.10, a black screen shell input interface may appear after the system restarts:

Sh:grub>

At this point, run the following command to view the partition, and understand the partition number where the boot is located:

Ls-l

According to the result, then run

Sh:grub> Root (hd0, 6)

Note: The above 6 is based on the details of the view obtained.

Then run:

Sh:grub> Linux/boot/vmlinuz-2.6.35-22-generic Root=/dev/sda6

Note: Here 2.6.35-22-generic is the result of the uname-r mentioned above.

Then run:

Sh:grub> Initrd/boot/inttrd.img-2.6.35-22-generic

Run the following command to enter the system:

sh:grub> Boot

Assumed to be a ubuntu-10.10 system. At this point, you will be able to see the boot menu once the reload system was restarted.

Select Ubuntu System to boot.

Step Three:

Using the shortcut key ctrl+alt+t to bring up the terminal,

To run the command:

sudo update-grub2

Assuming that the system is ubunt-9.10, then continue to run the following command:

sudo grub-install/dev/sda

Here, the repair is complete.

[email protected]:~$ sudo update-grub[sudo] password for jason:generating grub.cfg ... Found Linux Image:/boot/vmlinuz-2.6.35-22-genericfound initrd Image:/boot/initrd.img-2.6.35-22-genericfound memtest86+ Image:/boot/memtest86+.binfound Windows 7 (loader) On/dev/sda1done

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Post-Installation repair guide again dual system XP, Win7, Ubuntu