Docker: Difference between revisions
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*[https://training.play-with-docker.com/beginner-linux/ Docker for beginners] | *[https://training.play-with-docker.com/beginner-linux/ Docker for beginners] | ||
*[https://runnable.com/docker/basic-docker-networking Docker networking] | *[https://runnable.com/docker/basic-docker-networking Docker networking] | ||
*[https://docs.docker.com/config/pruning/ Docker pruning] | |||
=HOWTO= | =HOWTO= | ||
Revision as of 16:27, 15 February 2023
Links
Docs
- Docker-compose
- https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-centos-7
- Removing images, containers and volumes
- Docker for beginners
- Docker networking
- Docker pruning
HOWTO
List running containers
docker ps
List containers
docker ps -a
List images
docker images
Get shell in running container
To get image name
docker ps
then
docker exec -it <image-id> bash
Network
docker network ls docker network inspect
image has dependent child images
docker inspect --format='Template:.Id Template:.Parent' $(docker images --filter since=<image_id> -q)
Dangling images
list dangling images
docker images -f dangling=true
Remove dangling image
docker rmi image-id
Remove all dangling images
docker rmi $(docker images -f dangling=true -q)
image is being used by stopped container xyz
docker rm xyz
and try again
