Remove untagged images
docker images -q --filter "dangling=true" | xargs -n1 docker rmi
Remove stopped containers
docker rm $(docker ps --no-trunc -aq)
Run
docker run -v <HOST_PATH>:<CONTAINER_PATH> -it --net=host <IMAGE_NAME>
Commit
docker commit <CONTAINER_ID> <IMAGE_TAG>
Docker registry persistance/backup
docker run -d -p <PORT>:<PORT> --restart=always --name <NAME> -v /root/registry:/var/lib/registry <REGISTRY_IMAGE_NAME>