---
title: Kubernetes Components
---

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The commands and steps listed in this section apply to the core Kubernetes components on [Rancher Launched Kubernetes](../../how-to-guides/new-user-guides/launch-kubernetes-with-rancher/launch-kubernetes-with-rancher.md) clusters.

This section includes troubleshooting tips in the following categories:

- [Troubleshooting etcd Nodes](troubleshooting-etcd-nodes.md)
- [Troubleshooting Controlplane Nodes](troubleshooting-controlplane-nodes.md)
- [Troubleshooting nginx-proxy Nodes](troubleshooting-nginx-proxy.md)
- [Troubleshooting Worker Nodes and Generic Components](troubleshooting-worker-nodes-and-generic-components.md)

## Kubernetes Component Diagram

![Cluster diagram](/img/clusterdiagram.svg)<br/>
<sup>Lines show the traffic flow between components. Colors are used purely for visual aid</sup>