passwordless authentication

Secure Automated Backups of a Linux Web Server with Rrsync and Passwordless Key Based Authentication

Backups Automated and Secure Backing up data is an essential task, yet it can be cumbersome and requires some work. As most people are lazy and avoid tedious tasks wherever possible, automation is the key, as it allows us dealing with more interesting work instead. In this article, I describe how a Linux Web server can be backed up in a secure way by using restricted SSH access to the rsync tool.