一、UCloud UHub容器镜像仓库介绍
公共镜像库 UHub 是一种UCloud推出的免费的公共镜像库服务。每个项目可以创建一个镜像仓库。UHub可以让用户自由创建和管理镜像库。UHub镜像库为跨地域架构，在一个地域push的镜像可被其它地域访问。
- 官网介绍： https://docs.ucloud.cn/uhub/README
- UHub创建地址： https://console.ucloud.cn/uhub/uhub/user_image
二、UHub使用教程
2.1 登录镜像仓库
[root@10-27-0-224 ~]# docker login uhub.service.ucloud.cn -u 1938418737@qq.com Password: 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
【注】登录用户名为UCloud平台注册的邮箱，密码为控制台密码。
2.2 Push镜像
（1）本地对镜像打一个tag
[root@10-27-0-224 ~]# docker tag linuxserver/smokeping:latest uhub.service.ucloud.cn/starcto/smokeping:2.7.3 [root@10-27-0-224 ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE uhub.service.ucloud.cn/starcto/smokeping 2.7.3 e8d1b7940f60 6 days ago 221MB linuxserver/smokeping latest e8d1b7940f60 6 days ago 221MB
（2）提交镜像到仓库
[root@10-27-0-224 ~]# docker push uhub.service.ucloud.cn/starcto/smokeping:2.7.3 The push refers to repository [uhub.service.ucloud.cn/starcto/smokeping] 4bf90769bfe4: Pushed ce4c7f7ee838: Pushed 3273644c22d8: Pushed d6b45486c69c: Pushed a3d3f610b2ec: Pushed 5e23a92519f7: Pushed 909b6ed70bd7: Pushed 2523e50156e3: Pushed a337524dab4e: Pushed 2.7.3: digest: sha256:f67bc849ae8afefb9c9d6e0a5433499f82da4232a36e78f2bf6994cb9a1bcef4 size: 2206
2.3 Pull镜像
[root@ansible ~]# docker pull uhub.service.ucloud.cn/starcto/smokeping:2.7.3 Trying to pull repository uhub.service.ucloud.cn/starcto/smokeping ... 2.7.3: Pulling from uhub.service.ucloud.cn/starcto/smokeping 90684c01fe42: Pull complete 7510b96c42e7: Pull complete c427e8ef545d: Pull complete 9e5b0c6e9af5: Pull complete 53d3600ba0c9: Pull complete 6728e66bb98f: Pull complete 6302d0960823: Pull complete 1aea5c1e1389: Pull complete e27cf7b4fcc8: Pull complete Digest: sha256:f67bc849ae8afefb9c9d6e0a5433499f82da4232a36e78f2bf6994cb9a1bcef4 Status: Downloaded newer image for uhub.service.ucloud.cn/starcto/smokeping:2.7.3
2.4 控制台仓库列表展示
作者：UStarGao
链接： https://www.starcto.com/docker/258.html
来源：STARCTO
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。
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