#!/bin/bash
SOURCEPATH='source'
DESTPATH='destination'
SOURCEHOST='your_ip_address'
PRIVATEKEY='private_key'
LOGFILE='log_file'
SSH='/usr/bin/ssh'
rsync -avr --progress --links --rsh="'$SSH -i $PRIVATEKEY'" $SOURCEHOST:$SOURCEPATH $DESTPATH 2>&1 >> $LOGFILE