Ubuntu备份
tar -cvpzf /media/Disk/myDisk/ubuntu_backup@`date +%Y-%m+%d`.tar.gz --exclude=/proc --exclude=/tmp --exclude=/home --exclude=/lost+found --exclude=/media --exclude=/mnt --exclude=/run /
tar -xvpzf /media/Disk/myDisk/ubuntu_backup@2016-6-6.tar.gz -C /
mkdir proc tmp lost+found media mnt run
live CD
cd /
mkdir /mnt/sys
mount /dev/sdaX /mnt/sys
tar -xvpzf /media/myDisk/ubuntu_boot_backup@2016-6-6.tar.gz -C /mnt/sys
mkdir proc tmp home lost+found media mnt run