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By default, if I issue command: sudo docker pull ruby:2.2.1 it will pull from the docker.io offical site by default. Pulling repository docker.io/library/ruby How do I change it to...
I am using RUN instruction within a Dockerfile to install a rpm RUN yum -y install samplerpm-2.3 However, I want to pass the value “2.3” as an argument. My...
I run a private docker registry, and I want to delete all images but the latest from a repository. I don’t want to delete the entire repository, just some...
I’m using docker registry v1 and I’m interested in migrating to the newer version, v2. But I need some way to get a list of images present on registry;...
I’m wondering where Docker’s images are exactly stored to in my local host machine. Can I share my Docker-Image without using the Docker-Hub or a Dockerfile but the ‘real’...
I have a docker image tagged as me/my-image, and I have a private repo on the dockerhub named me-private. When I push my me/my-image, I end up always hitting...