Backup (script)

<bash> #! /bin/bash

mount /dev/sda1 /mnt/sda1
montado=`mount | grep /mnt/sda1`

if [ -z "$montado" ]; then
exit 1
else
DATA=`date +%Y-%m-%d-%H.%M`
cd /mnt/backup
tar -zcvf trabalho-"$DATA".tar.gz /mnt/hda6/trabalho/
umount /mnt/sda1
fi</bash>