sudo mount /dev/sdb3 /mnt/linux
echo 'synchronizing centos'
rsync -av root@ifthat.com:/root/ /mnt/linux/CentOS/root
rsync -av root@ifthat.com:/usr/share/nginx/ /mnt/linux/CentOS/nginx
echo 'synchronized centos'
echo 'synchronizing fedora'
rsync -av --exclude-from '/home/allen/.backup-exclude.txt' /home/allen/ /mnt/linux/Fedora/allen
echo 'synchronized fedora'
sudo umount /mnt/linux