Docker commands

docker images see download images

docker ps see running containter

docker ps -a // See all container, including exited container

docker ps -s //Check size of container

docker search image-name

docker pull image-name

docker run -t -i image-name /bin/bash

docker rmi -f image-name //Remove image

docker rm container-id //Remove stopped container

docker commit -m "Added ssh user" -a "your-user-name" 02df23f8204b new_image_name

docker start container-id //restart in background

docker attach container-id //restart in this terminal

docker exec -it container-id /bin/bash //Connect to the container

docker stop container-id // Stop docker

sudo docker run -t -i  -p 2222:22 /bin/bash // Mapping port from host machine

docker rename c8506fd6451c new-containter-name //Rename container

docker tag old_image_name  new_image_name

docker rmi old_image_name

https://docs.docker.com/engine/tutorials/dockerimages/

컨테이너 시작시, passwd, shadow, group, gshadow 파일을 Host 장비에서 Container의 /etc 로 복사해주는 역할만

At the start of the container, only roles that copy passwd, shadow, group, gshadow files from host machine to / etc of Container

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