If you have a hosting account at Hetzner with free backup space, you can not access this backup volume using rsync.
On computer filesystems, different files and directories have permissions that specify who and what can read, write, modify and access them. This is important because WordPress may need access to write to files in your wp-content directory to enable certain functions.
Since I started using WordPress (and more importantly developing for WordPress) I have been plagued by what seems to be a very common issue – allowing WordPress to simultaneously have internal writing permissions without breaking FTP. When using WordPress on a linux/*nix server combined with Parallels Plesk, you’re subject to dealing with not only Apache …
In this tutorial you’re about to learn how to upload your website content via FTP client software called FileZilla.
This is mostly used to copy files between computers. It doesn’t support compression. It is also not encrypted. This is how to transfer files.
suPHP is a tool for executing PHP scripts with the permissions of their owners. It consists of an Apache module (mod_suphp) and a setuid root binary (suphp) that is called by the Apache module to change the uid of the process executing the PHP interpreter.