help Backup configuration and ssh copy from my server1.same7 to my server1.same7 ?
sync -r -e ssh --delete dummy@mycomputer.mycompany.com:/home/dummy/mail /backups/mail
$ ssh-keygen -b 1024 -t rsa -f /home/username/.ssh/id_rsa
(do not enter a pass-phrase - leave it blank)
$ scp /home/username/.ssh/id_rsa.pub username@mycomputer.mycompany.com:/home/username/.ssh/authorized_keys
http://wiki.contribs.org/SSH_Public-Private_Keys