根据阿里云上提示推送镜像到阿里云
https://cr.console.aliyun.com/
$ sudo docker login --username=wanghai1q2 registry.cn-shanghai.aliyuncs.com
$ sudo docker tag [ImageId] registry.cn-shanghai.aliyuncs.com/seakwork/mycentos:[镜像版本号]
$ sudo docker push registry.cn-shanghai.aliyuncs.com/seakwork/mycentos:[镜像版本号]
进行推送
详细操作：https://blog.csdn.net/geek_xiong/article/details/92388400
