This is autoload_thu

#!/bin/bash
/usr/sbin/mtx -f /dev/sgc unload
/usr/sbin/mtx -f /dev/sgc load 4

This is daily_backup

#!/bin/bash
USER_DIR="/home"
WEB_DIR="/var/www/html"
mt -f /dev/st0 rewind
tar czf /dev/st0 $USER_DIR $WEB_DIR