Installing Docker on a Raspberry Pi

On Raspbian

Install Docker

sudo curl -sSL https://get.docker.com | sh 

Add Permissions to run Docker Commands

sudo usermod -aG docker pi 

Test Docker Install

docker run hello-world 

Install Docker-Compose

sudo apt-get install libffi-dev libssl-dev 
sudo apt-get install -y python python-pip 
sudo pip install docker-compose 

Change the Hostname

sudo raspi-config

On Ubuntu

Install Docker

sudo apt-get install docker.io

Add Permission to run Docker Commands

sudo usermod -aG docker pi 

Install Docker-Compose

sudo apt-get install docker-compose

Change the Hostname

sudo nano /etc/hostname
sudo nano /etc/hosts