Before reading the article, you have to know that I’m not going to explain what are Docker and Container etc. On the internet, you may be able to find a lot of article series to understand Container and Docker structure. Basically, in this one, we will comprehend how can we create docker host on Azure via Docker Machine CLI. I could say, One brief (and incomplete) description is that Docker creates something similar to Virtual Machines, only that Docker containers run on the host machine’s OS, rather than on a VM. Each Docker container should ideally contain one service and an application can comprise multiple containers.