cliffkwok/docker

All Docker fundamental cheatsheet

Docker

All Docker fundamental cheatsheet from Cliff Kwok

Start the docker

very first command

docker

Check version

docker --version

Image

docker pull <> # download images docker images # check existing images in docker

Run

docker run <<image name + tag>> docker run -d <<image name + tag>> # means that a Docker container runs in the background of your terminal docker run -d -p 8080:80 <<image name + tag>> # My computer (host port) is 8080 which can access container 80 docker run -d -p 8080:80 -p 3000:80 <<image name + tag>> # 2 local port to same container port docker run --name <> -d -p 8080:80 -p 3000:80 <<image name + tag>> docker run --name <> -v $(pwd):/root/docker -d -p 8080:80 -p 3000:80 <<image name + tag>>

Container

docker container ls # check running container docker ps # check running container (quick way) docker ps -a # check all contianer (show all) docker stop <> docker stop <> docker start <> docker rm <> # remove individual container docker ps -aq # show all container id docker rm $(docker ps -aq) # delete all exisiting container docker rm -f $(docker ps -aq) # delete all exisiting container

! # every time start a container, it create new container id

Quit

Control + C # quit when in status of running container Control pq

Exec

docker exec -it <> bash

Create file

touch about.html