如何向docker hub上传镜像
<p>1.登录docker hub</p>
<pre><code class="language-shell">[root@karen ~]# docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: &lt;docker hub用户名&gt;
Password: &lt;docker hub密码&gt;
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</code></pre>
<p>2.给你的镜像打一个标签
<code>[root@karen ~]# docker tag onbuild-nginx:v1 karen/onbuild-nginx:v1</code>
tag <本地镜像名> <标签名>
onbuild-nginx:v1 镜像名
karen：docker hub用户名</p>
<p>3.上传镜像
<code>[root@karen ~]# docker push karen/onbuild-nginx:v1</code></p>