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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 breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">故障排除</span><meta itemprop="position" content="1"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本：v2.6</span><div class="theme-doc-markdown markdown"><header><h1>故障排除</h1></header><p>本文用于帮助你解决使用 Rancher 时遇到的问题。</p><ul><li><p><a href="/zh/pages-for-subheaders/kubernetes-components">Kubernetes 组件</a></p><p> 对以下核心 Kubernetes 集群组件进行故障排除：</p><ul><li><code>etcd</code></li><li><code>kube-apiserver</code></li><li><code>kube-controller-manager</code></li><li><code>kube-scheduler</code></li><li><code>kubelet</code></li><li><code>kube-proxy</code></li><li><code>nginx-proxy</code></li></ul></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/kubernetes-resources">Kubernetes resources</a></p><p> 本节介绍了对节点、Ingress Controller 和 Rancher Agent 等 Kubernetes 资源进行故障排除的选项。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/networking">网络</a></p><p> 介绍了解决网络问题的步骤。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/dns">DNS</a></p><p> 解决集群的名称解析问题。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/rancher-ha">对安装在 Kubernetes 上的 Rancher 进行故障排除</a></p><p> 解决<a href="/zh/pages-for-subheaders/install-upgrade-on-a-kubernetes-cluster">安装在 Kubernetes 上的 Rancher Server</a> 的问题。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/logging">Logging</a></p><p> 了解可以配置哪些日志级别，以及如何配置日志级别。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/user-id-tracking-in-audit-logs">审计日志中的用户 ID 跟踪</a></p><p> 了解 Rancher 管理员如何通过外部身份提供程序用户名从 Rancher 审计日志和 Kubernetes 审计日志中跟踪事件。</p></li><li><p><a href="/zh/troubleshooting/other-troubleshooting-tips/expired-webhook-certificate-rotation">过期的 Webhook 证书</a></p><p> 了解如何在每年到期后轮换 Rancher webhook 证书密钥。</p></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/docs/troubleshooting.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_eYIM" 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 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