docker --versions

docker images

docker save -o /home/dyufei/tensorflow.tar tensorflow/tensorflow
或者 
docker save tensorflow/tensorflow > /home/dyufei/tensorflow.tar

docker load -i tensorflow.tar

docker run -ti 6866
docker run -it centos /bin/bash

docker run -d --privileged=true mycentos /usr/sbin/init
docker exec –it 容器編號 /bin/bash

docker-machine ssh

docker run -v /www:/mnt/www

docker ps -a

docker rm

docker run -it -d -p 8000:8000 mycentos cmd

docker-machine ip default
192.168.99.100

cat /proc/self/cgroup | head -1

docker commit 容器id 映象名稱

docker rmi -f 映象id

cat /etc/redhat-release

exit
docker run -it ubuntu:rename /bin/echo "Hello World"

docker ps -a | grep "Exited" | awk '{print $1 }'|xargs docker stop

docker ps -a | grep "Exited" | awk '{print $1 }'|xargs docker rm