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<div id="app" data-server-rendered="true"><div class="theme-container" data-v-52439287><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/" class="home-link router-link-active"><!----> <span class="site-name">Kuboard</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/overview/" class="nav-link">简介</a></div><div class="nav-item"><a 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class="sidebar-links sidebar-group-items"><li><a href="/guide/example/busybox.html" class="sidebar-link">部署 busybox</a></li><li><a href="/guide/example/import.html" class="sidebar-link">导入 example 微服务</a></li><li><a href="/guide/example/monitor.html" class="active sidebar-link">监控 example (alpha)</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#前提" class="sidebar-link">前提</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#安装监控套件" class="sidebar-link">安装监控套件</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#安装全局监控套件" class="sidebar-link">安装全局监控套件</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#安装名称空间监控套件" class="sidebar-link">安装名称空间监控套件</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#查看监控套件的工作负载" class="sidebar-link">查看监控套件的工作负载</a></li></ul></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#重启-example-容器组" class="sidebar-link">重启 example 容器组</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#查看监控信息" class="sidebar-link">查看监控信息</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#查看资源层监控信息" class="sidebar-link">查看资源层监控信息</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#查看中间件层监控信息" class="sidebar-link">查看中间件层监控信息</a></li><li class="sidebar-sub-header"><a href="/guide/example/monitor.html#查看链路追踪监控信息" class="sidebar-link">查看链路追踪监控信息</a></li></ul></li></ul></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>集群管理</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/guide/cluster/computing.html" class="sidebar-link">计算资源管理</a></li><li><a href="/guide/cluster/storage.html" class="sidebar-link">存储空间管理</a></li><li><a href="/guide/cluster/namespace.html" class="sidebar-link">名称空间管理</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>应用管理</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/guide/namespace/workload.html" class="sidebar-link">工作负载</a></li><li><a href="/guide/namespace/secrets.html" class="sidebar-link">Secrets</a></li><li><a href="/guide/namespace/configMap.html" class="sidebar-link">配置</a></li><li><a href="/guide/namespace/pvc.html" class="sidebar-link">存储卷声明</a></li><li><a href="/guide/namespace/adjustion.html" class="sidebar-link">日常调整</a></li><li><a href="/guide/namespace/multi-env.html" class="sidebar-link">多环境</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>问题诊断</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/guide/diagonize/events.html" class="sidebar-link">集群事件</a></li><li><a href="/guide/diagonize/logs.html" class="sidebar-link">日志及终端</a></li><li><a href="/guide/diagonize/port-forward.html" class="sidebar-link">端口转发</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>监控套件 （alpha）</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/guide/monitor/" class="sidebar-link">监控套件</a></li><li><a href="/guide/monitor/apis.html" class="sidebar-link">自定义监控套件</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="监控-example-alpha"><a href="#监控-example-alpha" aria-hidden="true" class="header-anchor">#</a> 监控 example (alpha)</h1> <h2 id="前提"><a href="#前提" aria-hidden="true" class="header-anchor">#</a> 前提</h2> <p>必须具备如下条件：</p> <ul><li>已完成 <a href="/guide/example/import">导入 example 微服务</a></li></ul> <p>!> 监控套件相关的功能目前处于 alpha 状态，虽然在实际投产项目中取得了非常好的效果，但是产品化封装还需要进一步改进。</p> <p>假设您已进入 example 名称空间，如下图所示：</p> <p><img src="/assets/img/image-20190723121433809.7a1b4b00.png" alt="image-20190723121433809"></p> <h2 id="安装监控套件"><a href="#安装监控套件" aria-hidden="true" class="header-anchor">#</a> 安装监控套件</h2> <h3 id="安装全局监控套件"><a href="#安装全局监控套件" aria-hidden="true" class="header-anchor">#</a> 安装全局监控套件</h3> <ul><li>在 master 节点执行</li></ul> <div class="language-bash extra-class"><pre class="language-bash"><code>kubectl -n kube-system create secret generic etcd-certs --from-file<span class="token operator">=</span>/etc/kubernetes/pki/etcd/server.crt --from-file<span class="token operator">=</span>/etc/kubernetes/pki/etcd/server.key
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</code></pre></div><ul><li>将鼠标移到 <em><strong>设置</strong></em> 菜单</li></ul> <p><img src="/assets/img/image-20190723150525017.378015c8.png" alt="image-20190723150525017"></p> <ul><li>点击 <em><strong>监控套件 - example</strong></em></li></ul> <p><img src="/assets/img/image-20190723150616633.17a9797e.png" alt="image-20190723150616633"></p> <ul><li>点击 <em><strong>全局监控套件 / 查找并安装</strong></em></li></ul> <p><img src="/assets/img/image-20190723150853277.c168bc57.png" alt="image-20190723150853277"></p> <ul><li>点击 <em><strong>资源层监控套件 / 安装</strong></em></li></ul> <p><img src="/assets/img/image-20190723151045112.5329884a.png" alt="image-20190723151045112"></p> <ul><li>点击 <em><strong>全局监控套件 / 资源层监控套件 / 安装</strong></em></li></ul> <p><img src="/assets/img/image-20190723151103353.3c29b906.png" alt="image-20190723151103353"></p> <ul><li>根据向导提示，完成工作负载的导入</li></ul> <p><img src="/assets/img/image-20190723151339137.5f756564.png" alt="image-20190723151339137"></p> <ul><li><p>点击 <em><strong>资源层监控套件 / 初始化</strong></em></p> <p>由于下载镜像需要时间，您可能需要等待5-10分钟后，才能成功执行初始化。初始化成功的话，您将看到如下提示信息。</p></li></ul> <p><img src="/assets/img/image-20190723151357262.e79d2b6c.png" alt="image-20190723151357262"></p> <h3 id="安装名称空间监控套件"><a href="#安装名称空间监控套件" aria-hidden="true" class="header-anchor">#</a> 安装名称空间监控套件</h3> <ul><li>点击 <em><strong>名称空间监控套件 example / 查找并安装</strong></em></li></ul> <p><img src="/assets/img/image-20190723151422460.f02b1a28.png" alt="image-20190723151422460"></p> <ul><li><p>重复前述过程，安装监控套件</p> <p>重复前述过程，完成如下监控套件的安装和初始化：</p> <ul><li>Pinpoint 监控套件</li> <li>Prometheus 监控套件</li> <li>熔断及限流 Sentinel</li></ul> <p>安装完成后，界面如下图所示：</p></li></ul> <p><img src="/assets/img/image-20190723151711230.c3dd4c41.png" alt="image-20190723151711230"></p> <h3 id="查看监控套件的工作负载"><a href="#查看监控套件的工作负载" aria-hidden="true" class="header-anchor">#</a> 查看监控套件的工作负载</h3> <ul><li><p>点击 <em><strong>后退</strong></em></p> <p>回到名称空间后，可查看到刚才安装监控套件时导入的监控层工作负载。</p> <blockquote><p>全局监控套件安装在 kube-system 名称空间</p></blockquote></li></ul> <p><img src="/assets/img/image-20190723151804727.287fa561.png" alt="image-20190723151804727"></p> <h2 id="重启-example-容器组"><a href="#重启-example-容器组" aria-hidden="true" class="header-anchor">#</a> 重启 example 容器组</h2> <ul><li><p>点击导航栏中的 <em><strong>容器组列表</strong></em></p> <p>在筛选条件中选择</p> <ul><li>展现层</li> <li>网关层</li> <li>服务层</li> <li>持久层</li> <li>中间件</li></ul> <p>并点击刷新</p> <blockquote><ul><li><p>Kuboard 创建工作负载时，默认将其 imagePullPolicy 设置为 <strong>Always</strong>；</p></li> <li><p>删除容器组时，Kubernetes 将为该工作负载启动一个新的容器组，以尽可能地使工作负载的容器组数量等于该工作负载期望的副本数（replicas）；</p></li> <li><p>Kubernetes 在启动容器组时，根据 imagePullPolicy 的设置 Always，将会尝试从镜像仓库抓取最新镜像，这一特性，可以用于开发环境和测试环境的版本更新，因为您的 devops 系统肯能不会为 daily build 生成新的镜像标签；</p></li> <li><p>此处删除容器组的目的是，重新启动容器，以便容器中的监控探针能够检测到其对应监控套件的存在。</p></li></ul></blockquote></li></ul> <p><img src="/assets/img/image-20190723151845303.f2b8415a.png" alt="image-20190723151845303"></p> <ul><li><p>在列表中选择</p> <p>选中如下容器组：</p> <ul><li><p>cloud-eureka-0</p></li> <li><p>db-example-xxxxxx-xxxx</p></li> <li><p>gateway-example-xxxxxx-xxxx</p></li> <li><p>svc-example-xxxxxx-xxxx</p></li> <li><p>web-example-xxxxxx-xxxx</p></li></ul></li></ul> <p><img src="/assets/img/image-20190723151902003.1ef39b19.png" alt="image-20190723151902003"></p> <ul><li>点击 <em><strong>删除</strong></em> 按钮</li></ul> <p><img src="/assets/img/image-20190723151914994.fa026f01.png" alt="image-20190723151914994"></p> <ul><li>点击 <em><strong>确定</strong></em></li></ul> <p><img src="/assets/img/image-20190723151932871.cbc894da.png" alt="image-20190723151932871"></p> <ul><li>点击 <em><strong>应用</strong></em></li></ul> <p><img src="/assets/img/image-20190723151951910.c3248933.png" alt="image-20190723151951910"></p> <ul><li>等待，直到容器组调整完成</li></ul> <p><img src="/assets/img/image-20190723152020605.31eccc82.png" alt="image-20190723152020605"></p> <ul><li>点击 <em><strong>后退</strong></em></li></ul> <p><img src="/assets/img/image-20190723152040219.45660f67.png" alt="image-20190723152040219"></p> <h2 id="查看监控信息"><a href="#查看监控信息" aria-hidden="true" class="header-anchor">#</a> 查看监控信息</h2> <h3 id="查看资源层监控信息"><a href="#查看资源层监控信息" aria-hidden="true" class="header-anchor">#</a> 查看资源层监控信息</h3> <ul><li><p>点击 <em><strong>展现层 / web-example</strong></em></p> <p>如果您在下图中没有看到 <em><strong>Nginx 监控</strong></em>， <em><strong>容器组监控</strong></em> 等，请刷新您的页面，因为监控套件初始化之后需要刷新页面才能加载并显示。</p></li></ul> <p><img src="/assets/img/image-20190723152124196.9ef1af43.png" alt="image-20190723152124196"></p> <ul><li><p>点击 <em><strong>所在节点监控</strong></em></p> <p>可查看所在节点的资源使用情况监控信息</p></li></ul> <p><img src="/assets/img/image-20190718104156232.8f0c70ed.png" alt="image-20190718104156232"></p> <h3 id="查看中间件层监控信息"><a href="#查看中间件层监控信息" aria-hidden="true" class="header-anchor">#</a> 查看中间件层监控信息</h3> <h4 id="查看-nginx-监控"><a href="#查看-nginx-监控" aria-hidden="true" class="header-anchor">#</a> 查看 Nginx 监控</h4> <ul><li>点击 Nginx 监控</li></ul> <p><img src="/assets/img/image-20190718104729472.ef92267c.png" alt="image-20190718104729472"></p> <h4 id="查看-mysql-监控"><a href="#查看-mysql-监控" aria-hidden="true" class="header-anchor">#</a> 查看 MySQL 监控</h4> <ul><li>返回 <em><strong>example</strong></em> 名称空间</li> <li>点击 <em><strong>持久层 / example db</strong></em></li> <li>点击 <em><strong>MySQL 监控</strong></em></li></ul> <p><img src="/assets/img/image-20190718105420599.71e5df51.png" alt="image-20190718105420599"></p> <h4 id="查看-jvm-监控"><a href="#查看-jvm-监控" aria-hidden="true" class="header-anchor">#</a> 查看 JVM 监控</h4> <ul><li>返回 <em><strong>example</strong></em> 名称空间</li> <li>点击 <em><strong>微服务层 / example</strong></em></li> <li>点击 <em><strong>Java 虚拟机监控</strong></em></li></ul> <p><img src="/assets/img/image-20190718105641651.16549369.png" alt="image-20190718105641651"></p> <h3 id="查看链路追踪监控信息"><a href="#查看链路追踪监控信息" aria-hidden="true" class="header-anchor">#</a> 查看链路追踪监控信息</h3> <ul><li>在 <em><strong>微服务层 / example</strong></em> 中点击 <em><strong>链路追踪</strong></em></li></ul> <p><img src="/assets/img/image-20190718120957255.0e01130f.png" alt="image-20190718120957255"></p> <p><img src="/assets/img/image-20190718121133160.0d0a8e13.png" alt="image-20190718121133160"></p></div> <footer class="page-edit"><!----> <div class="last-updated"><span class="prefix">更新时间: </span> <span class="time">2019-07-25 06:22:52</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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