curl -sSL https://get.docker.com/ | sh

systemctl start docker

systemctl enable docker

systemctl stop docker

mv /var/lib/docker /home

ln -s /home/docker /var/lib/docker

ls -la /var/lib/docker

systemctl start docker

docker info

#注意后面一个"."号
docker build -t centos-7.2.1511 .

docker run -it --net=host centos-7.2.1511 /bin/bash

#将Container复制为Image
docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]

#将Container存储为tar(用于迁移)
docker export [OPTIONS] CONTAINER

#将Export的文件恢复为Image
docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]

#将Image存储为tar（用于迁移）[Export不保存镜像历史，而save保存历史]
docker save [OPTIONS] IMAGE [IMAGE...]

#加载save的tar文件
docker load [OPTIONS]

#开启输入输出端
docker start -ia ContainerID

#先开启，再附加输入输出端
docker start ContainerID
docker attach ContainerID

docker cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH 
docker cp [OPTIONS] SRC_PATH|- CONTAINER:DEST_PATH