使用阿里云搭建镜像仓库

流程如图

        

接着登录到安装docker的客户机上

#执行如下操作 先登录
docker login --username=aliyun2933717661 crpi-q5qqr0d39o6em66u.cn-beijing.personal.cr.aliyuncs.com
Password: #输入密码 
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded
#成功登陆后
docker images 
#打上可以识别的标签docker1
docker tag centos7:2.0 crpi-q5qqr0d39o6em66u.cn-beijing.personal.cr.aliyuncs.com/ss190/docker1:1.0
#推送镜像
docker push crpi-q5qqr0d39o6em66u.cn-beijing.personal.cr.aliyuncs.com/ss190/docker1:1.0
#成功后就可以pull镜像了