Helloworld example

In this section, we are going to install docker and run a "hello-world" example.

This is official installation instruction:

• https://docs.docker.com/install/linux/docker-ce/ubuntu/

First, we need open terminal and input

sudo apt-get update

After that, input

sudo apt-get install docker.io

Then we run a hello-world example to verify if the docker engine download successfully:

sudo docker run hello-world

If you see similar result as above screenshot, it means your installation appears to be working correctly.