docker

[liuhangbin]

https://liuhangbin.netlify.com/post/docker/

Install docker Reference https://yeasy.gitbooks.io/docker_practice/install/centos.html
Create docker group 1 2 3 4 5 6 $ sudo groupadd docker $ sudo usermod -aG docker $USER or $ sudo gpasswd -a $USER docker Start docker Pull image 1 2 3 $ docker run hello-world $ docker pull ubuntu:latest $ docker pull fedora:29 Start container 1 2 3 4 5 6 7 8 9 $ docker run unbutu:latest /bin/echo 'Hello World' $ docker run -t -i ubuntu:latest /bin/bash $ docker run -dit bash $ docker container ls $ docker attach $id <- container will stop after exit stdin $ docker exec -it $id bash $ docker container stop $id Show netns with ip 1 2 3 $ docker inspect -f '{{.