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<!-- -->Rancher<!-- --> <b>v2.5</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/pages-for-subheaders/manage-clusters">latest version</a></b> (<!-- -->Latest<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav 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 itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/v2.5/how-to-guides"><span itemprop="name">How-to Guides</span></a><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="/v2.5/pages-for-subheaders/advanced-user-guides"><span itemprop="name">Advanced 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: v2.5</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><p>This page covers the following topics:</p><ul><li><a href="#switching-between-clusters">Switching between clusters</a></li><li><a href="#managing-clusters-in-rancher">Managing clusters in Rancher</a></li><li><a href="#configuring-tools">Configuring tools</a></li></ul><blockquote><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="/v2.5/reference-guides/kubernetes-concepts">concepts</a> page.</p></blockquote><h2 class="anchor anchorWithStickyNavbar_LWe7" id="switching-between-clusters">Switching between Clusters<a href="#switching-between-clusters" class="hash-link" aria-label="Direct link to Switching between Clusters" title="Direct link to Switching between Clusters"></a></h2><p>To switch between clusters, use the drop-down available in the navigation bar.</p><p>Alternatively, you can switch between projects and clusters directly in the navigation bar. Open the <strong>Global</strong> view and select <strong>Clusters</strong> from the main menu. Then select the name of the cluster you want to open.</p><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="/v2.5/pages-for-subheaders/kubernetes-clusters-in-rancher-setup">provisioned into Rancher</a>, <a href="/v2.5/how-to-guides/advanced-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><div class="tabs-container tabList__CuJ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_LNqP tabs__item--active">Rancher v2.5.8+</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_LNqP">Rancher before v2.5.8</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_Ymn6"><table><thead><tr><th>Action</th><th>Rancher Launched Kubernetes Clusters</th><th>EKS and GKE 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="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/advanced-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="/v2.5/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="/v2.5/how-to-guides/advanced-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="/v2.5/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="/v2.5/how-to-guides/advanced-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="/v2.5/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 (Alerts, Notifiers, Logging, Monitoring, Istio)</td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/v2.5/pages-for-subheaders/cis-scans">Running Security Scans</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-user-guides/manage-clusters/clone-cluster-configuration">Use existing configuration to create additional clusters</a></td><td>✓</td><td>✓</td><td>✓</td><td></td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher-launched-kubernetes-clusters">backup</a> and <a href="/v2.5/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="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/advanced-user-guides/manage-clusters/add-a-pod-security-policy">Configuring Pod Security Policies</a></td><td>✓</td><td>✓</td><td></td><td></td></tr><tr><td><a href="/v2.5/reference-guides/cluster-configuration/rancher-server-configuration/rke1-cluster-configuration#authorized-cluster-endpoint">Authorized Cluster Endpoint</a></td><td>✓</td><td></td><td></td><td></td></tr></tbody></table><ol><li><p>Registered GKE and EKS clusters have the same options available as GKE and EKS clusters created from the Rancher UI. The difference is that when a registered cluster is deleted from the Rancher UI, <a href="/v2.5/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters#additional-features-for-registered-eks-and-gke-clusters">it is not destroyed.</a></p></li><li><p>Cluster configuration options can't be edited for registered clusters, except for <a href="/v2.5/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></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><table><thead><tr><th>Action</th><th>Rancher Launched Kubernetes Clusters</th><th>Hosted Kubernetes Clusters</th><th>Registered EKS Clusters</th><th>All Other Registered Clusters</th></tr></thead><tbody><tr><td><a href="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/advanced-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="/v2.5/pages-for-subheaders/cluster-configuration">Editing and Upgrading Clusters</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓<sup>1</sup></td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-user-guides/manage-clusters/nodes-and-node-pools">Managing Nodes</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓<sup>2</sup></td></tr><tr><td><a href="/v2.5/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="/v2.5/how-to-guides/advanced-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="/v2.5/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 (Alerts, Notifiers, Logging, Monitoring, Istio)</td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/v2.5/pages-for-subheaders/security/security-scan">Running Security Scans</a></td><td>✓</td><td>✓</td><td>✓</td><td>✓</td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-user-guides/manage-clusters/clone-cluster-configuration">Use existing configuration to create additional clusters</a></td><td>✓</td><td>✓</td><td>✓</td><td></td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher-launched-kubernetes-clusters">backup</a> and <a href="/v2.5/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>3</sup></td></tr><tr><td><a href="/v2.5/how-to-guides/advanced-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="/v2.5/how-to-guides/advanced-user-guides/manage-clusters/add-a-pod-security-policy">Configuring Pod Security Policies</a></td><td>✓</td><td></td><td>✓</td><td></td></tr><tr><td><a href="/v2.5/pages-for-subheaders/cluster-provisioning/rke-clusters/options#authorized-cluster-endpoint">Authorized Cluster Endpoint</a></td><td>✓</td><td></td><td></td><td></td></tr></tbody></table><ol><li><p>Cluster configuration options can't be edited for registered clusters, except for <a href="/v2.5/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></div></div></div><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 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></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/versioned_docs/version-2.5/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 navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/v2.5/how-to-guides/advanced-user-guides/authentication-permissions-and-global-configuration/global-default-private-registry"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Configuring a Global Default Private Registry</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/v2.5/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="#switching-between-clusters" class="table-of-contents__link toc-highlight">Switching between Clusters</a></li><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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