docker命令
docker版本
docker version
docker启动
systemctl start docker
docker关闭
systemctl stop docker
docker重启
systemctl restart docker
docker查看状态
systemctl status docker
container 是 Image 的实例化
查看所有image
docker images
运行某个image
docker run image_name
重启某个image
docker restart image_name
查看所有container
docker ps
docker 清空container
docker container prune
删除所有已退出的Container
docker rm $(docker container ls -f "status=exited" -q)