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<title data-rh="true">Rancher Integration with Logging Services | Rancher Manager</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="http://ranchermanager.docs.rancher.com/zh/v2.5/pages-for-subheaders/logging"><meta data-rh="true" name="docusaurus_locale" content="zh"><meta data-rh="true" name="docsearch:language" content="zh"><meta data-rh="true" name="docusaurus_version" content="2.5"><meta data-rh="true" name="docusaurus_tag" content="docs-default-2.5"><meta data-rh="true" name="docsearch:version" content="2.5"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-2.5"><meta data-rh="true" property="og:title" content="Rancher Integration with Logging Services | Rancher Manager"><meta data-rh="true" name="description" content="Rancher integrates with popular logging services. Learn the requirements and benefits of integrating with logging services, and enable logging on your cluster."><meta data-rh="true" property="og:description" content="Rancher integrates with popular logging services. Learn the requirements and benefits of integrating with logging services, and enable logging on your cluster."><link data-rh="true" rel="icon" href="/zh/img/favicon.png"><link data-rh="true" rel="canonical" href="http://ranchermanager.docs.rancher.com/zh/v2.5/pages-for-subheaders/logging"><link data-rh="true" rel="alternate" href="http://ranchermanager.docs.rancher.com/v2.5/pages-for-subheaders/logging" hreflang="en"><link data-rh="true" rel="alternate" href="http://ranchermanager.docs.rancher.com/zh/v2.5/pages-for-subheaders/logging" hreflang="zh"><link data-rh="true" rel="alternate" href="http://ranchermanager.docs.rancher.com/v2.5/pages-for-subheaders/logging" hreflang="x-default"><link data-rh="true" rel="preconnect" href="https://30NEY6C9UY-dsn.algolia.net" crossorigin="anonymous"><link rel="search" type="application/opensearchdescription+xml" title="Rancher Manager" href="/zh/opensearch.xml">
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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_OVgt"><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/explanations"><span itemprop="name">Explanations</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="/zh/v2.5/pages-for-subheaders/integrations-in-rancher"><span itemprop="name">Integrations in Rancher</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">Logging</span><meta itemprop="position" content="3"></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>Rancher Integration with Logging Services</h1></header><p>The <a href="https://banzaicloud.com/docs/one-eye/logging-operator/" target="_blank" rel="noopener noreferrer">Banzai Cloud Logging operator</a> now powers Rancher's logging solution in place of the former, in-house solution.</p><p>For an overview of the changes in v2.5, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-architecture#changes-in-rancher-v25">this section.</a> For information about migrating from Logging V1, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/migrate-to-rancher-v2.5+-logging">this page.</a></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="enabling-logging">Enabling Logging<a class="hash-link" href="#enabling-logging" title="标题的直接链接"></a></h2><p>You can enable the logging for a Rancher managed cluster by going to the Apps page and installing the logging app.</p><ol><li>In the Rancher UI, go to the cluster where you want to install logging and click <strong>Cluster Explorer</strong>.</li><li>Click <strong>Apps</strong>.</li><li>Click the <code>rancher-logging</code> app.</li><li>Scroll to the bottom of the Helm chart README and click <strong>Install</strong>.</li></ol><p><strong>Result:</strong> The logging app is deployed in the <code>cattle-logging-system</code> namespace.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="uninstall-logging">Uninstall Logging<a class="hash-link" href="#uninstall-logging" title="标题的直接链接"></a></h2><ol><li>From the <strong>Cluster Explorer</strong>, click <strong>Apps & Marketplace</strong>.</li><li>Click <strong>Installed Apps</strong>.</li><li>Go to the <code>cattle-logging-system</code> namespace and check the boxes for <code>rancher-logging</code> and <code>rancher-logging-crd</code>.</li><li>Click <strong>Delete</strong>.</li><li>Confirm <strong>Delete</strong>.</li></ol><p><strong>Result</strong> <code>rancher-logging</code> is uninstalled.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="architecture">Architecture<a class="hash-link" href="#architecture" title="标题的直接链接"></a></h2><p>For more information about how the logging application works, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-architecture">this section.</a></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="role-based-access-control">Role-based Access Control<a class="hash-link" href="#role-based-access-control" title="标题的直接链接"></a></h2><p>Rancher logging has two roles, <code>logging-admin</code> and <code>logging-view</code>. For more information on how and when to use these roles, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/rbac-for-logging">this page.</a></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="configuring-logging-custom-resources">Configuring Logging Custom Resources<a class="hash-link" href="#configuring-logging-custom-resources" title="标题的直接链接"></a></h2><p>To manage <code>Flows,</code> <code>ClusterFlows</code>, <code>Outputs</code>, and <code>ClusterOutputs</code>, go to the <strong>Cluster Explorer</strong> in the Rancher UI. In the upper left corner, click <strong>Cluster Explorer > Logging</strong>.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="flows-and-clusterflows">Flows and ClusterFlows<a class="hash-link" href="#flows-and-clusterflows" title="标题的直接链接"></a></h3><p>For help with configuring <code>Flows</code> and <code>ClusterFlows</code>, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/custom-resource-configuration/flows-and-clusterflows">this page.</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="outputs-and-clusteroutputs">Outputs and ClusterOutputs<a class="hash-link" href="#outputs-and-clusteroutputs" title="标题的直接链接"></a></h3><p>For help with configuring <code>Outputs</code> and <code>ClusterOutputs</code>, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/custom-resource-configuration/outputs-and-clusteroutputs">this page.</a></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="configuring-the-logging-helm-chart">Configuring the Logging Helm Chart<a class="hash-link" href="#configuring-the-logging-helm-chart" title="标题的直接链接"></a></h2><p>For a list of options that can be configured when the logging application is installed or upgraded, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-helm-chart-options">this page.</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="windows-support">Windows Support<a class="hash-link" href="#windows-support" title="标题的直接链接"></a></h3><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"><p>As of Rancher v2.5.8, logging support for Windows clusters has been added and logs can be collected from Windows nodes.</p><p>For details on how to enable or disable Windows node logging, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-helm-chart-options#enabledisable-windows-node-logging">this section.</a></p></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><p>Clusters with Windows workers support exporting logs from Linux nodes, but Windows node logs are currently unable to be exported.
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Only Linux node logs are able to be exported.</p><p>To allow the logging pods to be scheduled on Linux nodes, tolerations must be added to the pods. Refer to the <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/taints-and-tolerations">Working with Taints and Tolerations</a> section for details and an example.</p></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="working-with-a-custom-docker-root-directory">Working with a Custom Docker Root Directory<a class="hash-link" href="#working-with-a-custom-docker-root-directory" title="标题的直接链接"></a></h3><p>For details on using a custom Docker root directory, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-helm-chart-options#working-with-a-custom-docker-root-directory">this section.</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="working-with-taints-and-tolerations">Working with Taints and Tolerations<a class="hash-link" href="#working-with-taints-and-tolerations" title="标题的直接链接"></a></h3><p>For information on how to use taints and tolerations with the logging application, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/taints-and-tolerations">this page.</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="logging-v2-with-selinux">Logging V2 with SELinux<a class="hash-link" href="#logging-v2-with-selinux" title="标题的直接链接"></a></h3><p><em>Available as of v2.5.8</em></p><p>For information on enabling the logging application for SELinux-enabled nodes, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-helm-chart-options#enabling-the-logging-application-to-work-with-selinux">this section.</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="additional-logging-sources">Additional Logging Sources<a class="hash-link" href="#additional-logging-sources" title="标题的直接链接"></a></h3><p>By default, Rancher collects logs for control plane components and node components for all cluster types. In some cases additional logs can be collected. For details, see <a href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-helm-chart-options#additional-logging-sources">this section.</a></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="troubleshooting">Troubleshooting<a class="hash-link" href="#troubleshooting" title="标题的直接链接"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="the-logging-buffer-overloads-pods">The Logging Buffer Overloads Pods<a class="hash-link" href="#the-logging-buffer-overloads-pods" title="标题的直接链接"></a></h3><p>Depending on your configuration, the default buffer size may be too large and cause pod failures. One way to reduce the load is to lower the logger's flush interval. This prevents logs from overfilling the buffer. You can also add more flush threads to handle moments when many logs are attempting to fill the buffer at once. </p><p>For a more complete description of how to configure the logging buffer to suit your organization's needs, see the official BanzaiCloud documentation on <a href="https://banzaicloud.com/docs/one-eye/logging-operator/configuration/plugins/outputs/buffer/" target="_blank" rel="noopener noreferrer">buffers</a> and on <a href="https://banzaicloud.com/docs/one-eye/logging-operator/configuration/fluentd/" target="_blank" rel="noopener noreferrer">Fluentd configuration</a>.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="the-cattle-logging-namespace-being-recreated">The <code>cattle-logging</code> Namespace Being Recreated<a class="hash-link" href="#the-cattle-logging-namespace-being-recreated" title="标题的直接链接"></a></h3><p>If your cluster previously deployed logging from the Cluster Manager UI, you may encounter an issue where its <code>cattle-logging</code> namespace is continually being recreated.</p><p>The solution is to delete all <code>clusterloggings.management.cattle.io</code> and <code>projectloggings.management.cattle.io</code> custom resources from the cluster specific namespace in the management cluster.
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The existence of these custom resources causes Rancher to create the <code>cattle-logging</code> namespace in the downstream cluster if it does not exist.</p><p>The cluster namespace matches the cluster ID, so we need to find the cluster ID for each cluster.</p><ol><li>In your web browser, navigate to your cluster(s) in either the Cluster Manager UI or the Cluster Explorer UI.</li><li>Copy the <code><cluster-id></code> portion from one of the URLs below. The <code><cluster-id></code> portion is the cluster namespace name.</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 Explorer UI (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>Now that we have the <code><cluster-id></code> namespace, we can delete the CRs that cause <code>cattle-logging</code> to be continually recreated.
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<em>Warning:</em> ensure that logging, the version installed from the Cluster Manager UI, is not currently in use.</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 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 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/versioned_docs/version-2.5/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="2023-02-15T21:24:10.000Z">2023年2月15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/explanations/integrations-in-rancher/longhorn"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">Longhorn - Cloud native distributed block storage for Kubernetes</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/zh/v2.5/explanations/integrations-in-rancher/logging/logging-architecture"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">Architecture</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="#enabling-logging" class="table-of-contents__link toc-highlight">Enabling Logging</a></li><li><a href="#uninstall-logging" class="table-of-contents__link toc-highlight">Uninstall Logging</a></li><li><a href="#architecture" class="table-of-contents__link toc-highlight">Architecture</a></li><li><a href="#role-based-access-control" class="table-of-contents__link toc-highlight">Role-based Access Control</a></li><li><a href="#configuring-logging-custom-resources" class="table-of-contents__link toc-highlight">Configuring Logging Custom Resources</a><ul><li><a href="#flows-and-clusterflows" class="table-of-contents__link toc-highlight">Flows and ClusterFlows</a></li><li><a href="#outputs-and-clusteroutputs" class="table-of-contents__link toc-highlight">Outputs and ClusterOutputs</a></li></ul></li><li><a href="#configuring-the-logging-helm-chart" class="table-of-contents__link toc-highlight">Configuring the Logging Helm Chart</a><ul><li><a href="#windows-support" class="table-of-contents__link toc-highlight">Windows Support</a></li><li><a href="#working-with-a-custom-docker-root-directory" class="table-of-contents__link toc-highlight">Working with a Custom Docker Root Directory</a></li><li><a href="#working-with-taints-and-tolerations" class="table-of-contents__link toc-highlight">Working with Taints and Tolerations</a></li><li><a href="#logging-v2-with-selinux" class="table-of-contents__link toc-highlight">Logging V2 with SELinux</a></li><li><a href="#additional-logging-sources" class="table-of-contents__link toc-highlight">Additional Logging Sources</a></li></ul></li><li><a href="#troubleshooting" class="table-of-contents__link toc-highlight">Troubleshooting</a><ul><li><a href="#the-logging-buffer-overloads-pods" class="table-of-contents__link toc-highlight">The Logging Buffer Overloads Pods</a></li><li><a href="#the-cattle-logging-namespace-being-recreated" class="table-of-contents__link toc-highlight">The <code>cattle-logging</code> Namespace Being Recreated</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 © 2022 SUSE Rancher. All Rights Reserved.</div></div></div></footer></div>
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