remove all container

docker ps -a
display all docker containers

docker ps -a -q
display all docker containers images

remove all of containers
docker kill $(docker ps -a -q)
docker rm $(docker ps -a -q)

docker rmi $(docker images -qa)
-q id
-a all
-f force



docker run --name mynginx -it centos
生成mynginx container 进入centos

yum install -y nginx