Copyright © Acronis, Inc., 2000-2010
233
title Red Hat Enterprise Linux Server (2.6.24.4)
root (hd0,0)
kernel /vmlinuz-2.6.24.4 ro root=/dev/sda2 rhgb quiet
initrd /initrd-2.6.24.4.img
The lines starting with
title
,
root
,
kernel
, and
initrd
respectively determine:
The title of the menu item.
The device on which the Linux kernel is located—typically, this is the boot partition or the
root partition, such as
root (hd0,0)
in this example.
The path to the kernel on that device and the root partition—in this example, the path is
/vmlinuz-2.6.24.4
and the root partition is
/dev/sda2
. You can specify the root partition by
label (such as
root=LABEL=/
), identifier (in the form
root=UUID=some_uuid
), or device name
(such as
root=/dev/sda2
).
The path to the
initrd
service on that device.
7.
Edit the file
/mnt/system/etc/fstab
to correct the names of any devices that have changed as a
result of the recovery.
8.
Start the GRUB shell by running one of the following commands:
chroot /mnt/system/ /sbin/grub
or
chroot /mnt/system/ /usr/sbin/grub
9.
Specify the disk on which GRUB is located—typically, the boot or root partition:
root (hd0,0)
10.
Install GRUB. For example, to install GRUB in the master boot record (MBR) of the first disk, run
the following command:
setup (hd0)
11.
Exit the GRUB shell:
quit
12.
Unmount the mounted file systems and then reboot:
umount /mnt/system/dev/
umount /mnt/system/proc/
umount /mnt/system/boot/
umount /mnt/system/
reboot
13.
Reconfigure the bootloader by using tools and documentation from the Linux distribution that
you use. For example, in Debian and Ubuntu, you may need to edit some commented lines in the
/boot/grub/menu.lst
file and then run the
update-grub
script; otherwise, the changes might not
take effect.
6.3.11.2
About Windows loaders
Windows NT/2000/XP/2003
A part of the loader resides in the partition boot sector, the rest is in the files ntldr, boot.ini,
ntdetect.com, ntbootdd.sys. boot.ini is a text file that contains the loader configuration. Example:
[boot loader]
timeout=30
default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional"
/noexecute=optin /fastdetect