Docker: Difference between revisions
From DWIKI
m (→FAQ) |
mNo edit summary |
||
| Line 10: | Line 10: | ||
*[https://runnable.com/docker/basic-docker-networking Docker networking] | *[https://runnable.com/docker/basic-docker-networking Docker networking] | ||
= | =HOWTO= | ||
==List running containers== | ==List running containers== | ||
docker ps | docker ps | ||
| Line 17: | Line 18: | ||
docker ps -a | docker ps -a | ||
==List images== | |||
docker images | |||
==Get shell in running container== | ==Get shell in running container== | ||
To get image name | To get image name | ||
| Line 33: | Line 37: | ||
==list dangling images== | ==list dangling images== | ||
docker images -f dangling=true | docker images -f dangling=true | ||
==Remove dangling image== | |||
docker rmi image-id | |||
==image is being used by stopped container xyz== | ==image is being used by stopped container xyz== | ||
| Line 42: | Line 49: | ||
*https://linuxconfig.org/docker-container-backup-and-recovery | *https://linuxconfig.org/docker-container-backup-and-recovery | ||
*[https://bobcares.com/blog/docker-backup/ Docker - Easy backup & restore] | *[https://bobcares.com/blog/docker-backup/ Docker - Easy backup & restore] | ||
=FAQ= | |||
Revision as of 16:21, 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)
list dangling images
docker images -f dangling=true
Remove dangling image
docker rmi image-id
image is being used by stopped container xyz
docker rm xyz
and try again
