#!/bin/bash
source_dir="/home/kbossprod/kboss.prod.tar.back"
previous_state=$(ls -l $source_dir)
while true; do
    sleep 30
    current_state=$(ls -l $source_dir)
    if [ "$previous_state" != "$current_state" ]; then
        scp -P 10022 $source_dir root@192.168.0.2:/root/backup/www
        previous_state=$current_state
    fi
done