You’ll install Docker itself, work with containers and images, and push an image to a Docker Repository. In this tutorial, you’ll install and use Docker Community Edition (CE) on Ubuntu 20.04.
They’re similar to virtual machines, but containers are more portable, more resource-friendly, and more dependent on the host operating system.įor a detailed introduction to the different components of a Docker container, check out The Docker Ecosystem: An Introduction to Common Components. Containers let you run your applications in resource-isolated processes.
Docker is an application that simplifies the process of managing application processes in containers.
