Docker how to change repository name or rename image?
I’m trying to change repository name of the image: REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE server latest d583c3ac45fd 26 minutes ago 685.5 … Read more
docker
What is the difference between docker-compose ports vs expose
What is the difference between ports and expose options in docker-compose.yml? 5 s 5
Using Docker-Compose, how to execute multiple commands
I want to do something like this where I can run multiple commands in order. db: image: postgres web: build: . command: python … Read more
How does one remove a Docker image?
I’m running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an … Read more
How to remove old and unused Docker images
When running Docker for a long time, there are a lot of images in system. How can I remove all unused Docker images … Read more
How to list containers in Docker
This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. … Read more
Where are Docker images stored on the host machine?
I managed to find the containers under directory /var/lib/docker/containers, but I can’t find the images. What are the directories and files under /var/lib/docker? … Read more
How to deal with persistent storage (e.g. databases) in Docker
How do people deal with persistent storage for your Docker containers? I am currently using this approach: build the image, e.g. for PostgreSQL, … Read more
How do I pass environment variables to Docker containers?
I’m new to Docker, and it’s unclear how to access an external database from a container. Is the best way to hard-code in … Read more
What is the difference between a Docker image and a container?
When using Docker, we start with a base image. We boot it up, create changes and those changes are saved in layers forming … Read more