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itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Kubernetes Components</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: Latest</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Kubernetes Components</h1></header><p>The commands and steps listed in this section apply to the core Kubernetes components on <a href="/how-to-guides/new-user-guides/launch-kubernetes-with-rancher">Rancher Launched Kubernetes</a> clusters.</p><p>This section includes troubleshooting tips in the following categories:</p><ul><li><a href="/troubleshooting/kubernetes-components/troubleshooting-etcd-nodes">Troubleshooting etcd Nodes</a></li><li><a href="/troubleshooting/kubernetes-components/troubleshooting-controlplane-nodes">Troubleshooting Controlplane Nodes</a></li><li><a href="/troubleshooting/kubernetes-components/troubleshooting-nginx-proxy">Troubleshooting nginx-proxy Nodes</a></li><li><a href="/troubleshooting/kubernetes-components/troubleshooting-worker-nodes-and-generic-components">Troubleshooting Worker Nodes and Generic Components</a></li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="kubernetes-component-diagram">Kubernetes Component Diagram<a href="#kubernetes-component-diagram" class="hash-link" aria-label="Direct link to Kubernetes Component Diagram" title="Direct link to Kubernetes Component Diagram"></a></h2><p><img loading="lazy" alt="Cluster diagram" src="/assets/images/clusterdiagram-2b66ee124fed594265b3bc07fa1f145d.svg" width="772" height="1145" class="img_ev3q"><br></p><sup>Lines show the traffic flow between components. 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