This command removes images and containers, but the tutorial will first focus on images. If you need to remove unnecessary images you’ve downloaded in the past, the rm command is your friend. But don’t worry, if you remove images and have a Dockerfile created that needs those deleted images, Docker will automatically download them again. Let’s start this cleanup process by first pruning any old images you no longer need. You’ll find many different components to clean up. An existing Docker container to clean upĪ Docker environment consists of many different components from images, containers, networking, and so on.Docker – This tutorial uses Docker Desktop v3.6.0 for the container host.A Windows 10 PC – This tutorial uses Windows 10 and will be launching Docker commands in PowerShell but any OS that will run Docker is fine. To follow along in this tutorial, you need to have the following at your disposal: Removing All Unused Docker Components at Once.Removing Containers Automatically with the -rm Flag.Cleaning up Containers by Nesting Docker Commands.Removing Docker Containers by Filtering Rules.
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