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system backup,restore/portable
1. system backup
#cd /
#mkdir /backup
#mount /dev/sda5 /backup /* backup to sda5 */
#tar zcf /backup/backup.tar.gz / --exclude=/backup \
--exclude=/sys --exclude=/proc
2. system restore/portable
Boot from CD/USB-flash. Get shell.
#mkfs.ext3 /dev/hda1 /* hda1 is target / partition */
#mkdir /newsystem
#mount /dev/hda1 /newsystem
#cd /newsystem
#mkdir bak
#mount /dev/sda5 bak
#tar zxf bak/backup.tar.gz
#chroot /newsystem
#mkdir /sys /proc
#grub /* install grub */
#vi /boot/grub/menu.lst /* adjust new partition table */
#vi /etc/fstab /* adjust new partition table */
#reboot |
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