linux network backup

1. rescue cd boot linux
download cd image from http://www.sysresccd.org/Download

2. network setup
command: dhcpcd eth0

3. mount sftp server as file system by sshfs
command: sshfs username@hostname: mountpoint

4.backup/restore partition by partimage
command: partimage

5. umount file system
command: umount mountpoint

ps1. better than partimage client & server, simple and beautiful
ps2. network boot rescue cd is supported