===== Un-Mount Virtual_hdd =====

Unmounting virtual_hdd is as easy as,

<code>
sudo umount /mnt/virtual_hdd
sudo fusermount -uz /data
</code>

=====Remount if issues=====
  ls /media/sshfs/bigm 
  sudo fusermount -uz /media/sshfs/bigm
  sudo mount -a