你必须拥有一个 Kubernetes 的集群，同时你的 Kubernetes 集群必须带有 kubectl 命令行工具。
如果你还没有集群，你可以通过 [Minikube](/docs/getting-started-guides/minikube) 构建一
个你自己的集群，或者你可以使用下面任意一个 Kubernetes 工具构建：
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You need to have a Kubernetes cluster, and the kubectl command-line tool must
be configured to communicate with your cluster. If you do not already have a
cluster, you can create one by using
[Minikube](/docs/getting-started-guides/minikube),
or you can use one of these Kubernetes playgrounds:
-->

* [Katacoda](https://www.katacoda.com/courses/kubernetes/playground)
* [Play with Kubernetes](http://labs.play-with-k8s.com/)