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menu__list-item"><a class="menu__link" href="/zh/contribute-to-rancher">参与 Rancher 社区贡献</a></li></ul></nav></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col 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_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 class="breadcrumbs__item"><span class="breadcrumbs__link">操作指南</span><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/pages-for-subheaders/advanced-user-guides"><span itemprop="name">高级用户指南</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">Istio 设置指南</span><meta itemprop="position" content="3"></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>设置指南</h1></header><p>本文介绍如何启用 Istio 并在你的项目中使用它。</p><p>如果你使用 Istio 进行流量管理,则需要允许外部流量进入集群。在这种情况下,你将需要执行以下所有步骤。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="先决条件">先决条件<a class="hash-link" href="#先决条件" title="标题的直接链接">​</a></h2><p>本指南假设你已经<a href="/zh/pages-for-subheaders/installation-and-upgrade">安装 Rancher</a>,且已经<a href="/zh/pages-for-subheaders/kubernetes-clusters-in-rancher-setup">配置了一个单独的 Kubernetes 集群</a>并要在该集群上安装 Istio。</p><p>集群中的节点必须满足 <a href="/zh/integrations-in-rancher/istio/cpu-and-memory-allocations">CPU 和内存要求</a>。</p><p>Istio 控制的工作负载和服务必须满足 <a href="https://istio.io/docs/setup/additional-setup/requirements/" target="_blank" rel="noopener noreferrer">Istio 要求</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="安装">安装<a class="hash-link" href="#安装" title="标题的直接链接">​</a></h2><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>快速设置提示:</div><div class="admonitionContent_S0QG"><p>如果你不需要外部流量到达 Istio,而只想设置 Istio 以监控和跟踪集群内的流量,请跳过<a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/set-up-istio-gateway">设置 Istio Gateway</a> 和<a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/set-up-traffic-management">设置 Istio 的流量管理组件</a>步骤。</p></div></div><ol><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/enable-istio-in-cluster">在集群中启用 Istio</a></li><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/enable-istio-in-namespace">在要使用 Istio 的所有命名空间中启用 Istio</a></li><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/use-istio-sidecar">添加注入了 Istio sidecar 的部署和服务</a></li><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/set-up-istio-gateway">设置 Istio Gateway</a></li><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/set-up-traffic-management">设置 Istio 的流量管理组件</a></li><li><a href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/generate-and-view-traffic">生成流量并查看 Istio 的运行情况</a></li></ol></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/istio-setup-guide.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="2022-11-23T06:39:30.000Z">2022年11月23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/how-to-guides/advanced-user-guides/monitoring-v2-configuration-guides/advanced-configuration/prometheusrules"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">配置 PrometheusRule</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/zh/how-to-guides/advanced-user-guides/istio-setup-guide/enable-istio-in-cluster"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">1. 在集群中启用 Istio</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="#先决条件" 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