Best way to backup my web server?

What would be the best way to backup my web server(SUSE 10.1) with MySQL, DNS and mail?

 

you can do it with rsync and hardlinks
I wrote a litte howto on that... but there are also other ways... actually I should update my howto meanwhile

 

This one?

http://www.howtoforge.com/rsync_incremental_snapshot_backups

 

There are also some other interesting tutorials here: http://www.howtoforge.com/taxonomy_menu/1/34