sudo su wget -O - http://packages.openmediavault.org/public/archive.key | apt-key add - apt-get install python-software-properties apt-add-repository "deb http://packages.openmediavault.org/public kralizec main" apt-get update apt-get install openmediavault-keyring postfix apt-get update apt-get install openmediavault omv-initsystem reboot
Now open a browser and enter the IP address of the banana pi: e.g. http://10.0.0.x . Default user/password is admin/openmediavault.