Docker: Difference between revisions
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docker inspect --format='{{.Id}} {{.Parent}}' $(docker images --filter since=<image_id> -q) | docker inspect --format='{{.Id}} {{.Parent}}' $(docker images --filter since=<image_id> -q) | ||
==list dangling images== | ==Dangling images== | ||
===list dangling images=== | |||
docker images -f dangling=true | docker images -f dangling=true | ||
==Remove dangling image== | ===Remove dangling image=== | ||
docker rmi image-id | docker rmi image-id | ||
===Remove all dangling images=== | |||
docker rmi $(docker images -f dangling=true -q) | |||
==image is being used by stopped container xyz== | ==image is being used by stopped container xyz== | ||
Revision as of 16:26, 9 January 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
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
