# Kubernetes Documentation: releases.k8s.io/HEAD

* The [User's guide](user-guide/README.md) is for anyone who wants to run programs and
  services on an existing Kubernetes cluster.

* The [Cluster Admin's guide](admin/README.md) is for anyone setting up
  a Kubernetes cluster or administering it.

* The [Developer guide](devel/README.md) is for anyone wanting to write
  programs that access the Kubernetes API, write plugins or extensions, or
  modify the core code of Kubernetes.

* The [Kubectl Command Line Interface](user-guide/kubectl/kubectl.md) is a detailed reference on
  the `kubectl` CLI.

* The [API object documentation](api-reference/README.md)
  is a detailed description of all fields found in core API objects.

* An overview of the [Design of Kubernetes](design/)

* There are example files and walkthroughs in the [examples](../examples/)
  folder.

* If something went wrong, see the [troubleshooting](http://kubernetes.io/docs/troubleshooting/) guide for how to debug.
You should also check the [known issues for the release](../CHANGELOG.md) you're using.

* To report a security issue, see [Reporting a Security Issue](reporting-security-issues.md).


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