Docker commands
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Docker images might use a lot of space on the local hard drive. Below are some commands to find and delete images you don't need anymore.
Lists all images
1docker image list -a
Deletes the image
1docker image rmi <image id>
List all containers
1docker container list -a
Deletes the container
1docker container rm <container id>
1docker info
2...
3 Data Space Used: 2.034 GB
4 Data Space Total: 10.74 GB
5 Data Space Available: 8.703 GB
6...