How to keep clean your Docker?

I’ve been playing around with Docker, perfect platform for developers and sysadmins to build, ship, and run distributed applications. It is cool – there is lot of possibilities how to use it to get my things done.

After playing with Docker, I’ve realized that my disk is running out of all my hard drive space so I started to investigate where my gigabytes went. Docker uses for running containers lot of images which could have about 1 gigabyte. And I had there a lot of images and most of them were stopped, untagged and useless.

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