rfs is a shell script for creating and updating a local spare system disk. The main goal is to recover a working system after a crash quickly. In this case, "quickly" means the time it takes to reboot the machine. It is built on top of rsync.
A script to automatically backup the primary disk on a secondary one. In case of disaster you can simply invert the disks order and boot up again with your fully functional system. It\'s based on the powerful rsync tool.