What can I use to create a backup image of my entire system that will be saved on a LAN computer via SSH? If I break anything later, I want to be able to restore my entire system as it was before the backup in minutes. Is there a Live CD that can "save backup image to ssh://..." and "restore from backup image ssh://..."?
Clonezilla would be a suitable product for a whole-disk image. It works in a fashion similar to Ghost.
Acronis True Image is a possible solution.
But If you want to, you can also use the command-line:
On the receiver side:
On the sender side:
dd if=/dev/sda bs=1M|gzip -|netcat ...