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href="/zh/reference-guides/system-tools">最新版本</a></b> (<!-- -->Latest<!-- -->)。</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="页面路径"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="主页面" class="breadcrumbs__link" href="/zh/"><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="/zh/v2.5/reference-guides"><span itemprop="name">Reference Guides</span></a><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">System Tools</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本：v2.5</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">本页总览</button></div><div class="theme-doc-markdown markdown"><header><h1>System Tools</h1></header><p>System Tools is a tool to perform operational tasks on <a href="/zh/v2.5/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/launch-kubernetes-with-rancher">Rancher Launched Kubernetes</a> clusters or <a href="/zh/v2.5/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster">installations of Rancher on an RKE cluster.</a> The tasks include:</p><ul><li>Collect logging and system metrics from nodes.</li><li>Remove Kubernetes resources created by Rancher.</li></ul><p>The following commands are available:</p><table><thead><tr><th>Command</th><th>Description</th></tr></thead><tbody><tr><td><a href="#logs">logs</a></td><td>Collect Kubernetes cluster component logs from nodes.</td></tr><tr><td><a href="#stats">stats</a></td><td>Stream system metrics from nodes.</td></tr><tr><td><a href="#remove">remove</a></td><td>Remove Kubernetes resources created by Rancher.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="download-system-tools">Download System Tools<a href="#download-system-tools" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>You can download the latest version of System Tools from the <a href="https://github.com/rancher/system-tools/releases/latest" target="_blank" rel="noopener noreferrer">GitHub releases page</a>. Download the version of <code>system-tools</code> for the OS that you are using to interact with the cluster.</p><table><thead><tr><th>Operating System</th><th>Filename</th></tr></thead><tbody><tr><td>MacOS</td><td><code>system-tools_darwin-amd64</code></td></tr><tr><td>Linux</td><td><code>system-tools_linux-amd64</code></td></tr><tr><td>Windows</td><td><code>system-tools_windows-amd64.exe</code></td></tr></tbody></table><p>After you download the tools, complete the following actions:</p><ol><li><p>Rename the file to <code>system-tools</code>.</p></li><li><p>Give the file executable permissions by running the following command:</p><blockquote><p><strong>Using Windows?</strong>
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The file is already an executable, you can skip this step.</p></blockquote><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">chmod +x system-tools</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></li></ol><h2 class="anchor anchorWithStickyNavbar_LWe7" id="logs">Logs<a href="#logs" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>The logs subcommand will collect log files of core Kubernetes cluster components from nodes in <a href="/zh/v2.5/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/launch-kubernetes-with-rancher">Rancher-launched Kubernetes clusters</a> or nodes on an <a href="/zh/v2.5/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster">RKE Kubernetes cluster that Rancher is installed on.</a>. See <a href="/zh/v2.5/troubleshooting">Troubleshooting</a> for a list of core Kubernetes cluster components.</p><p>System Tools will use the provided kubeconfig file to deploy a DaemonSet, that will copy all the logfiles from the core Kubernetes cluster components and add them to a single tar file (<code>cluster-logs.tar</code> by default). If you only want to collect logging from a single node, you can specify the node by using <code>--node NODENAME</code> or <code>-n NODENAME</code>.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="usage">Usage<a href="#usage" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">./system-tools_darwin-amd64 logs --kubeconfig <KUBECONFIG></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The following are the options for the logs command:</p><table><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig <KUBECONFIG_PATH>, -c <KUBECONFIG_PATH></code></td><td>The cluster's kubeconfig file.</td></tr><tr><td><code>--output <FILENAME>, -o cluster-logs.tar</code></td><td>Name of the created tarball containing the logs. If no output filename is defined, the options defaults to <code>cluster-logs.tar</code>.</td></tr><tr><td><code>--node <NODENAME>, -n node1</code></td><td>Specify the nodes to collect the logs from. If no node is specified, logs from all nodes in the cluster will be collected.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="stats">Stats<a href="#stats" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>The stats subcommand will display system metrics from nodes in <a href="/zh/v2.5/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/launch-kubernetes-with-rancher">Rancher-launched Kubernetes clusters</a> or nodes in an <a href="/zh/v2.5/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster">RKE Kubernetes cluster that Rancher is installed on.</a>.</p><p>System Tools will deploy a DaemonSet, and run a predefined command based on <code>sar</code> (System Activity Report) to show system metrics.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="usage-1">Usage<a href="#usage-1" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">./system-tools_darwin-amd64 stats --kubeconfig <KUBECONFIG></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The following are the options for the stats command:</p><table><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig <KUBECONFIG_PATH>, -c <KUBECONFIG_PATH></code></td><td>The cluster's kubeconfig file.</td></tr><tr><td><code>--node <NODENAME>, -n node1</code></td><td>Specify the nodes to display the system metrics from. If no node is specified, logs from all nodes in the cluster will be displayed.</td></tr><tr><td><code>--stats-command value, -s value</code></td><td>The command to run to display the system metrics. If no command is defined, the options defaults to <code>/usr/bin/sar -u -r -F 1 1</code>.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="remove">Remove<a href="#remove" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><blockquote><p><strong>Warning:</strong> This command will remove data from your etcd nodes. Make sure you have created a <a href="/zh/v2.5/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher">backup of etcd</a> before executing the command.</p></blockquote><p>When you install Rancher on a Kubernetes cluster, it will create Kubernetes resources to run and to store configuration data. If you want to remove Rancher from your cluster, you can use the <code>remove</code> subcommand to remove the Kubernetes resources. When you use the <code>remove</code> subcommand, the following resources will be removed:</p><ul><li>The Rancher deployment namespace (<code>cattle-system</code> by default).</li><li>Any <code>serviceAccount</code>, <code>clusterRoles</code>, and <code>clusterRoleBindings</code> that Rancher applied the <code>cattle.io/creator:norman</code> label to. Rancher applies this label to any resource that it creates.</li><li>Labels, annotations, and finalizers.</li><li>Rancher Deployment.</li><li>Machines, clusters, projects, and user custom resource deployments (CRDs).</li><li>All resources create under the <code>management.cattle.io</code> API Group.</li><li>All CRDs created by Rancher v2.x.</li></ul><blockquote><p><strong>Using 2.0.8 or Earlier?</strong></p><p>These versions of Rancher do not automatically delete the <code>serviceAccount</code>, <code>clusterRole</code>, and <code>clusterRoleBindings</code> resources after the job runs. You'll have to delete them yourself.</p></blockquote><h3 class="anchor anchorWithStickyNavbar_LWe7" id="usage-2">Usage<a href="#usage-2" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>When you run the command below, all the resources listed <a href="#remove">above</a> will be removed from the cluster.</p><blockquote><p><strong>Warning:</strong> This command will remove data from your etcd nodes. Make sure you have created a <a href="/zh/v2.5/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher">backup of etcd</a> before executing the command.</p></blockquote><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">./system-tools remove --kubeconfig <KUBECONFIG> --namespace <NAMESPACE></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The following are the options for the <code>remove</code> command:</p><table><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>--kubeconfig <KUBECONFIG_PATH>, -c <KUBECONFIG_PATH></code></td><td>The cluster's kubeconfig file</td></tr><tr><td><code>--namespace <NAMESPACE>, -n cattle-system</code></td><td>Rancher 2.x deployment namespace (<code><NAMESPACE></code>). If no namespace is defined, the options defaults to <code>cattle-system</code>.</td></tr><tr><td><code>--force</code></td><td>Skips the interactive removal confirmation and removes the Rancher deployment without prompt.</td></tr></tbody></table></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/reference-guides/system-tools.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>编辑此页</a></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">最后<!-- -->于 <b><time datetime="2024-01-12T00:36:20.000Z">2024年1月12日</time></b> <!-- -->更新</span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="文档分页导航"><a class="pagination-nav__link pagination-nav__link--prev" href="/zh/v2.5/reference-guides/rancher-project-tools"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">Tools for Logging, Monitoring, and Visibility</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/zh/v2.5/reference-guides/rke1-template-example-yaml"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">RKE1 Example YAML</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="#download-system-tools" class="table-of-contents__link toc-highlight">Download System Tools</a></li><li><a href="#logs" class="table-of-contents__link toc-highlight">Logs</a><ul><li><a href="#usage" class="table-of-contents__link toc-highlight">Usage</a></li></ul></li><li><a href="#stats" class="table-of-contents__link toc-highlight">Stats</a><ul><li><a href="#usage-1" class="table-of-contents__link toc-highlight">Usage</a></li></ul></li><li><a href="#remove" class="table-of-contents__link toc-highlight">Remove</a><ul><li><a href="#usage-2" class="table-of-contents__link toc-highlight">Usage</a></li></ul></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 © 2024 SUSE Rancher. 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