1. Test rsync melalui ssh (dengan password)  rsync -avz -e ssh /home/ramesh/ ramesh@192.168.200.10:/backup/ramesh/ 2. Generate ssh-keygen keys. $ ssh-keygen Enter passphrase (empty for no passphrase): Enter same passphrase again: 3. Copy ssh publik key ke remote host. ssh-copy-id -i ~/.ssh/id_rsa.pub 192.168.200.10 4. Coba kembali rsync tanpa melalui password. rsync -avz -e ssh /home/ardian/ ardian@192.168.200.10:/backup/ardian/