Posts tagged docker

Running a Docker container

Once you’ve installed Docker, there a few basic features to know. In this post you’ll learn about running containers. If you haven’t gotten started with Docker yet, checkout this quick start guide.

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Docker quick start

Docker is a useful tool for creating small virtual machines called containers. Containers are instances of docker images, which are defined in a simple language. This language is usually written in a file called Dockerfile and it’s common practice to version control these files. When you run a container on your computer you get access to an entirely separate Linux environment. Better yet, you can run the same container on your laptop as you run code in production, giving you the opportunity to develop and test in a realistic environment. This takes one major source of uncertainty out of the process of running your code on another machine.

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