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docItemCol_VOVn"><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 class="breadcrumbs__item"><span class="breadcrumbs__link">Rancher 中的集成</span><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">Logging</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本:v2.7</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>Rancher Logging 集成</h1></header><p>现在,Rancher 的日志管理由 <a href="https://kube-logging.github.io/docs/" target="_blank" rel="noopener noreferrer">Logging operator</a> 提供支持,它取代了以前的内部解决方案。</p><p>有关 Rancher 2.5 更改的概述,请参阅<a href="/zh/integrations-in-rancher/logging/logging-architecture#rancher-2-5-%E5%8F%98%E6%9B%B4">本节</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="启用-logging">启用 Logging<a href="#启用-logging" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>你可以转到<strong>应用</strong>页面并安装 Logging 应用程序,从而为 Rancher 管理的集群启用 Logging:</p><ol><li>转到要安装 Logging 的集群,然后单击 <strong>Apps</strong>。</li><li>点击 <strong>Logging</strong> 应用。</li><li>滚动到 Helm Chart README 的底部,然后单击<strong>安装</strong>。</li></ol><p><strong>结果</strong>:Logging 应用已部署到 <code>cattle-logging-system</code> 命名空间中。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="卸载-logging">卸载 Logging<a href="#卸载-logging" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><ol><li>转到要安装 Logging 的集群,然后单击 <strong>Apps</strong>。</li><li>点击<strong>已安装的应用</strong>。</li><li>转到 <code>cattle-logging-system</code> 命名空间并选中 <code>rancher-logging</code> 和 <code>rancher-logging-crd</code> 框。</li><li>单击<strong>删除</strong>。</li><li>确认<strong>删除</strong>。</li></ol><p><strong>结果</strong>:已卸载 <code>rancher-logging</code>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="架构">架构<a href="#架构" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>有关 Logging 应用程序工作原理的更多信息,请参阅<a href="/zh/integrations-in-rancher/logging/logging-architecture">本节</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="rbac">RBAC<a href="#rbac" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>Rancher Logging 有两个角色,分别是 <code>logging-admin</code> 和 <code>logging-view</code>。有关如何以及何时使用这些角色的更多信息,请参阅<a href="/zh/integrations-in-rancher/logging/rbac-for-logging">此页面</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="配置-logging-自定义资源">配置 Logging 自定义资源<a href="#配置-logging-自定义资源" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>要管理 <code>Flows</code>、<code>ClusterFlows</code>、<code>Outputs</code> 和 <code>ClusterOutputs</code>:</p><ol><li>在左上角,单击 <strong>☰ > 集群管理</strong>。</li><li>在<strong>集群</strong>页面上,转到要配置 Logging 自定义资源的集群,然后单击 <strong>Explore</strong>。</li><li>在左侧导航栏中,单击 <strong>Logging</strong>。</li></ol><h3 class="anchor anchorWithStickyNavbar_LWe7" id="flows-和-clusterflows">Flows 和 ClusterFlows<a href="#flows-和-clusterflows" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>有关配置 <code>Flows</code> 和 <code>ClusterFlows</code> 的帮助,请参阅<a href="/zh/integrations-in-rancher/logging/custom-resource-configuration/flows-and-clusterflows">此页面</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="outputs-和-clusteroutputs">Outputs 和 ClusterOutputs<a href="#outputs-和-clusteroutputs" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>有关配置 <code>Outputs</code> 和 <code>ClusterOutputs</code> 的帮助,请参阅<a href="/zh/integrations-in-rancher/logging/custom-resource-configuration/outputs-and-clusteroutputs">此页面</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="配置-logging-helm-chart">配置 Logging Helm Chart<a href="#配置-logging-helm-chart" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>有关在安装或升级 Logging 应用程序时可配置的选项,请参阅<a href="/zh/integrations-in-rancher/logging/logging-helm-chart-options">此页面</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="windows-支持">Windows 支持<a href="#windows-支持" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>Windows 集群支持 Logging,你可以收集 Windows 节点的日志。</p><p>有关如何在 Windows 节点上启用或禁用 Logging 的详细信息,请参阅<a href="/zh/integrations-in-rancher/logging/logging-helm-chart-options#%E5%90%AF%E7%94%A8/%E7%A6%81%E7%94%A8-windows-%E8%8A%82%E7%82%B9-logging">本节</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="使用自定义-docker-根目录">使用自定义 Docker 根目录<a href="#使用自定义-docker-根目录" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>有关使用自定义 Docker 根目录的详细信息,请参阅<a href="/zh/integrations-in-rancher/logging/logging-helm-chart-options#%E4%BD%BF%E7%94%A8%E8%87%AA%E5%AE%9A%E4%B9%89-docker-%E6%A0%B9%E7%9B%AE%E5%BD%95">本节</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="处理污点和容忍度">处理污点和容忍度<a href="#处理污点和容忍度" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>有关如何在 Logging 应用程序中使用污点和容忍度的信息,请参阅<a href="/zh/integrations-in-rancher/logging/taints-and-tolerations">此页面</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="在-selinux-上使用-logging-v2">在 SELinux 上使用 Logging V2<a href="#在-selinux-上使用-logging-v2" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>有关在启用了 SELinux 的节点上使用 Logging 应用程序的信息,请参阅<a href="/zh/integrations-in-rancher/logging/logging-helm-chart-options#%E5%90%AF%E7%94%A8-logging-%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E4%BB%A5%E4%BD%BF%E7%94%A8-selinux">本节</a>。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="其他日志来源">其他日志来源<a href="#其他日志来源" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>默认情况下,Rancher 会收集所有类型集群的 controlplane 组件和节点组件的日志。在某些情况下,也会收集其他日志。有关详细信息,请参阅<a href="/zh/integrations-in-rancher/logging/logging-helm-chart-options#%E5%85%B6%E4%BB%96%E6%97%A5%E5%BF%97%E6%9D%A5%E6%BA%90">本节</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="故障排除">故障排除<a href="#故障排除" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="日志缓冲区导致-pod-过载">日志缓冲区导致 Pod 过载<a href="#日志缓冲区导致-pod-过载" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>根据你的配置,默认缓冲区大小可能太大并导致 Pod 故障。减少负载的一种方法是降低记录器的刷新间隔。这可以防止日志溢出缓冲区。你还可以添加更多刷新线程来处理大量日志试图同时填充缓冲区的情况。</p><p>有关如何配置日志缓冲区来满足企业需求的更完整说明,请参阅<a href="https://kube-logging.github.io/docs/configuration/plugins/outputs/buffer/" target="_blank" rel="noopener noreferrer">缓冲区</a>和 <a href="https://kube-logging.github.io/docs/logging-infrastructure/fluentd/" target="_blank" rel="noopener noreferrer">Fluentd 配置</a>的官方 Logging Operator 文档。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="cattle-logging-命名空间正在重新创建"><code>cattle-logging</code> 命名空间正在重新创建<a href="#cattle-logging-命名空间正在重新创建" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><p>如果你的集群之前在旧版 Rancher UI 的全局视图中部署了 Logging,<code>cattle-logging</code> 命名空间可能会不断被重新创建。</p><p>要解决这个问题,你可以将所有 <code>clusterloggings.management.cattle.io</code> 和 <code>projectloggings.management.cattle.io</code> 自定义资源从管理集群中针对该集群的命名空间中删除。
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这些自定义资源会导致 Rancher 在下游集群中创建 <code>cattle-logging</code> 命名空间(如果不存在)。</p><p>集群命名空间与集群 ID 匹配,因此我们需要找到每个集群的集群 ID。</p><ol><li>在左上角,单击 <strong>☰ > 集群管理</strong>。</li><li>在<strong>集群</strong>页面上,转到要获取 ID 的集群,然后单击 <strong>Explore</strong>。</li><li>从以下其中一个 URL 中复制 <code><cluster-id></code> 的内容。<code><cluster-id></code> 是集群命名空间名称。</li></ol><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># Cluster Management UI</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">https://</span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">your-url</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain">/c/</span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">cluster-id</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain">/</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic"># Cluster Dashboard</span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">https://</span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">your-url</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain">/dashboard/c/</span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">cluster-id</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain">/</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 class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path 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 class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>现在我们有了 <code><cluster-id></code> 命名空间,我们可以删除导致 <code>cattle-logging</code> 不断重新创建的自定义资源。
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<em>警告</em>:请当前未使用确保 Logging(从旧版 Rancher UI 全局视图中安装的版本)。</p><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl delete crd clusterloggings.management.cattle.io -n </span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">cluster-id</span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl delete crd projectloggings.management.cattle.io -n </span><span class="token operator" style="color:rgb(137, 221, 255)"><</span><span class="token plain">cluster-id</span><span class="token operator" style="color:rgb(137, 221, 255)">></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 class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path 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 class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></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/logging.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="2023-03-01T03:38:17.000Z">2023年3月1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/integrations-in-rancher/longhorn"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">Longhorn - Kubernetes 的云原生分布式块存储</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/zh/integrations-in-rancher/logging/logging-architecture"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">架构</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="#启用-logging" class="table-of-contents__link toc-highlight">启用 Logging</a></li><li><a href="#卸载-logging" class="table-of-contents__link toc-highlight">卸载 Logging</a></li><li><a href="#架构" class="table-of-contents__link toc-highlight">架构</a></li><li><a href="#rbac" class="table-of-contents__link toc-highlight">RBAC</a></li><li><a href="#配置-logging-自定义资源" class="table-of-contents__link toc-highlight">配置 Logging 自定义资源</a><ul><li><a href="#flows-和-clusterflows" class="table-of-contents__link toc-highlight">Flows 和 ClusterFlows</a></li><li><a href="#outputs-和-clusteroutputs" class="table-of-contents__link toc-highlight">Outputs 和 ClusterOutputs</a></li></ul></li><li><a href="#配置-logging-helm-chart" class="table-of-contents__link toc-highlight">配置 Logging Helm Chart</a><ul><li><a href="#windows-支持" class="table-of-contents__link toc-highlight">Windows 支持</a></li><li><a href="#使用自定义-docker-根目录" class="table-of-contents__link toc-highlight">使用自定义 Docker 根目录</a></li><li><a href="#处理污点和容忍度" class="table-of-contents__link toc-highlight">处理污点和容忍度</a></li><li><a href="#在-selinux-上使用-logging-v2" class="table-of-contents__link toc-highlight">在 SELinux 上使用 Logging V2</a></li><li><a href="#其他日志来源" class="table-of-contents__link toc-highlight">其他日志来源</a></li></ul></li><li><a href="#故障排除" class="table-of-contents__link toc-highlight">故障排除</a><ul><li><a href="#日志缓冲区导致-pod-过载" class="table-of-contents__link toc-highlight">日志缓冲区导致 Pod 过载</a></li><li><a href="#cattle-logging-命名空间正在重新创建" class="table-of-contents__link toc-highlight"><code>cattle-logging</code> 命名空间正在重新创建</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 © 2023 SUSE Rancher. All Rights Reserved.</div></div></div></footer></div>
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