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class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">How-to Guides</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/pages-for-subheaders/new-user-guides"><span itemprop="name">New User Guides</span></a><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Manage Clusters</span><meta itemprop="position" content="3"></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>Cluster Administration</h1></header><p>After you provision a cluster in Rancher, you can begin using powerful Kubernetes features to deploy and scale your containerized applications in development, testing, or production environments.</p><div class="theme-admonition theme-admonition-note alert alert--secondary admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_S0QG"><p>This section assumes a basic familiarity with Docker and Kubernetes. For a brief explanation of how Kubernetes components work together, refer to the <a href="/reference-guides/kubernetes-concepts">concepts</a> page.</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="managing-clusters-in-rancher">Managing Clusters in Rancher<a href="#managing-clusters-in-rancher" class="hash-link" aria-label="Direct link to Managing Clusters in Rancher" title="Direct link to Managing Clusters in Rancher"></a></h2><p>After clusters have been <a href="/pages-for-subheaders/kubernetes-clusters-in-rancher-setup">provisioned into Rancher</a>, <a href="/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/manage-role-based-access-control-rbac/cluster-and-project-roles#cluster-roles">cluster owners</a> will need to manage these clusters. There are many different options of how to manage your cluster.</p><table><thead><tr><th>Action</th><th>Rancher Launched Kubernetes Clusters</th><th>EKS, GKE and AKS Clusters<sup>1</sup></th><th>Other Hosted Kubernetes Clusters</th><th>Non-EKS or GKE Registered Clusters</th></tr></thead><tbody><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/access-clusters/use-kubectl-and-kubeconfig">Using kubectl and a kubeconfig file to Access a Cluster</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/access-clusters/add-users-to-clusters">Managing Cluster Members</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/pages-for-subheaders/cluster-configuration">Editing and Upgrading Clusters</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓<sup>2</sup></td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/nodes-and-node-pools">Managing Nodes</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓<sup>3</sup></td></tr><tr><td><a href="/pages-for-subheaders/create-kubernetes-persistent-storage">Managing Persistent Volumes and Storage Classes</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/projects-and-namespaces">Managing Projects, Namespaces and Workloads</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/pages-for-subheaders/helm-charts-in-rancher">Using App Catalogs</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td>Configuring Tools (<a href="/pages-for-subheaders/monitoring-and-alerting">Alerts, Notifiers, Monitoring</a>, <a href="/pages-for-subheaders/logging">Logging</a>, <a href="/pages-for-subheaders/istio">Istio</a>)</td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/pages-for-subheaders/cis-scan-guides">Running Security Scans</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/rotate-certificates">Ability to rotate certificates</a></td><td>✓</td><td>✓</td><td></td><td></td></tr><tr><td>Ability to <a href="/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher-launched-kubernetes-clusters">backup</a> and <a href="/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/restore-rancher-launched-kubernetes-clusters-from-backup">restore</a> Rancher-launched clusters</td><td>✓</td><td>✓</td><td></td><td>✓<sup>4</sup></td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/clean-cluster-nodes">Cleaning Kubernetes components when clusters are no longer reachable from Rancher</a></td><td>✓</td><td></td><td></td><td></td></tr><tr><td><a href="/how-to-guides/new-user-guides/manage-clusters/add-a-pod-security-policy">Configuring Pod Security Policies</a></td><td>✓</td><td>✓</td><td></td><td></td></tr></tbody></table><ol><li><p>Registered EKS, GKE and AKS clusters have the same options available as EKS, GKE and AKS clusters created from the Rancher UI. The difference is that when a registered cluster is deleted from the Rancher UI, it is not destroyed.</p></li><li><p>Cluster configuration options can't be edited for registered clusters, except for <a href="/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters">K3s and RKE2 clusters.</a></p></li><li><p>For registered cluster nodes, the Rancher UI exposes the ability to cordon, drain, and edit the node.</p></li><li><p>For registered clusters using etcd as a control plane, snapshots must be taken manually outside of the Rancher UI to use for backup and recovery.</p></li></ol><h2 class="anchor anchorWithStickyNavbar_LWe7" id="configuring-tools">Configuring Tools<a href="#configuring-tools" class="hash-link" aria-label="Direct link to Configuring Tools" title="Direct link to Configuring Tools"></a></h2><p>Rancher contains a variety of tools that aren't included in Kubernetes to assist in your DevOps operations. Rancher can integrate with external services to help your clusters run more efficiently. Tools are divided into the following categories:</p><ul><li>Alerts</li><li>Notifiers</li><li>Logging</li><li>Monitoring</li><li>Istio Service Mesh</li><li>OPA Gatekeeper</li></ul><p>Tools can be installed through <strong>Apps.</strong></p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/rancher/rancher-docs/edit/main/docs/pages-for-subheaders/manage-clusters.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-08-15T19:24:51.000Z">Aug 15, 2023</time></b></span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/custom-branding"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Custom Branding</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/pages-for-subheaders/access-clusters"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Cluster Access</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#managing-clusters-in-rancher" class="table-of-contents__link toc-highlight">Managing Clusters in Rancher</a></li><li><a href="#configuring-tools" class="table-of-contents__link toc-highlight">Configuring Tools</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2023 SUSE Rancher. 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