Install Docker

Docker is a container technology for Linux , Mac and Windows that allows a developer to package up an application with all of the parts it needs.

Download Docker for Mac:

Double-click Docker.dmg to start the install process.

When the installation completes and Docker starts, the whale in the top status bar shows that Docker is running, and accessible from a terminal.

Open a command-line terminal, and try out some Docker commands.

Run docker run hello-world to verify that Docker is pulling images and running as expected.