https://blog.csdn.net/boling_cavalry/article/details/94355659
https://blog.csdn.net/boling_cavalry/article/details/100179709
Docker
docker ps -a | grep "Exited" | awk '{print $1 }'|xargs docker stop
docker ps -a | grep "Exited" | awk '{print $1 }'|xargs docker rm
docker images|grep none|awk '{print $3 }'|xargs docker rmi