For platform use we need to install docker under an ARM based arquitecture we are going to describe a basic installation for the raspberry pi3 platform using the raspbian operative system.
wget https://downloads.raspberrypi.org/raspbian_lite_latest
You have to plug an SD into a Linux, MAC or Windows based computer
dd bs=4M if=2017-11-29-raspbian-stretch.img of=/dev/sdX conv=fsync