docker 常用的几个命令

docker version
docker info

因为docker 需要sudo权限，为了避免每次输入sudo 可以把用户加入docker用户组
sudo usermod -aG docker $USER

启动docker服务
sudo service docker start
sudo systemctl start docker

img文件相关命令
docker image ls
docker image rm [imagename]

container相关命令
docker container run …
docker container kill [containID]
docker container ls
docker container ls --all
docker container rm [containerID]
docker container start
docker container stop [container id]
docker container logs
docker container exec
docker container exec -it [containerID] /bin/bash //进入到容器中
docker container cp //从容器中拷贝文件到本机