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<title>安装 Kuboard 失败时如何诊断 | Kuboard</title>
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<meta name="description" content="A cool Kubernetes Dashboard">
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<meta name="keywords" content="Kubernetes, Docker, Dashboard, Kuboard, Linux, K8S, cluster, 分布式, 集群, 容器, 高可用">
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<meta property="article:modified_time" content="Sat Jul 27 2019 07:54:38 GMT+0800 (GMT+08:00)"><meta property="og:site_name" content="Kuboard"><meta property="og:title" content="安装 Kuboard 失败时如何诊断"><meta property="og:type" content="website"><meta property="og:url" content="/install/install-dashboard-diagonize.html"><meta name="twitter:title" content="安装 Kuboard 失败时如何诊断"><meta name="twitter:url" content="/install/install-dashboard-diagonize.html"><meta name="twitter:card" content="summary_large_image">
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<div id="app" data-server-rendered="true"><div class="theme-container" data-v-9b9f63ac><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 href="/install/install-dashboard.html" class="nav-link">安装</a></div><div class="nav-item"><a href="/guide/" class="nav-link">使用</a></div><div class="nav-item"><a href="/micro-service/spring-cloud/" class="nav-link">微服务</a></div><div class="nav-item"><a href="/support/" class="nav-link">支持</a></div> <!----></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><div data-v-9b9f63ac><div style="text-align:center;margin-top:20px;" data-v-9b9f63ac><div class="side-nav-item" style="margin-left:0;" data-v-9b9f63ac><a href="/overview/" class="nav-link" data-v-9b9f63ac>简介</a></div> <div class="side-nav-item" style="border-bottom:2px solid #0b85ff;" data-v-9b9f63ac><a href="/install/install-dashboard" class="nav-link router-link-exact-active router-link-active" data-v-9b9f63ac>安装</a></div> <div class="side-nav-item" data-v-9b9f63ac><a href="/guide/" class="nav-link" data-v-9b9f63ac>使用</a></div> <div class="side-nav-item" data-v-9b9f63ac><a href="/micro-service/spring-cloud/" class="nav-link" data-v-9b9f63ac>微服务</a></div> <div class="side-nav-item" data-v-9b9f63ac><a href="/support/" class="nav-link" data-v-9b9f63ac>支持</a></div></div></div> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>安装 Kubernetes</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/install/install-k8s.html" class="sidebar-link">安装 Kubernetes 单Master节点</a></li><li><a href="/install/install-kubernetes.html" class="sidebar-link">安装 Kubernetes 高可用</a></li><li><a href="/install/install-kubectl.html" class="sidebar-link">从客户端电脑远程管理 Kubernetes</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>安装 Kuboard</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/install/install-dashboard.html" class="sidebar-link">安装 Kuboard</a></li><li><a href="/install/install-dashboard-upgrade.html" class="sidebar-link">升级 Kuboard</a></li></ul></section></li></ul> <div style="text-align: center; margin-top: 5vh;"><strong>在线体验</strong> <div><a target="_blank" href="http://demo.eip.work/#/login?isReadOnly=true&token=eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.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.eYqN3FLIT6xs0-lm8AidZtaiuHeX70QTn9FhJglhEyh5dlyMU5lo8UtR-h1OY8sTSeYdYKJAS83-9SUObKQhp6XNmRgOYAfZblKUy4mvbGVQ3dn_qnzxYxt6zdGCwIY7E34eNNd9IjMF7G_Y4eJLWE7NvkSB1O8zbdn8En9rQXv_xJ9-ugCyr4CYB1lDGuZl3CIXgQ1FWcQdUBrxTT95tzcNTB0l6OUOGhRxOfw-RyIOST83GV5U0iVzxnD4sjgSaJefvCU-BmwXgpxAwRVhFyHEziXXa0CuZfBfJbmnQW308B4wocr4QDm6Nvmli1P3B6Yo9-HNF__d2hCwZEr7eg"><p><img src="/assets/img/image-20190723104717575.f44900d3.png" style="width: 226px; height: 127px;"></p></a></div> <strong>在线提问</strong> <p><img src="/assets/img/kuboard_qq.45e78dbf.png"></p></div></aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="安装-kuboard-失败时如何诊断"><a href="#安装-kuboard-失败时如何诊断" aria-hidden="true" class="header-anchor">#</a> 安装 Kuboard 失败时如何诊断</h1> <p>少数情况下，您可能会碰到安装 Kuboard 失败的情况，请按照如下步骤进行诊断</p> <h2 id="诊断步骤"><a href="#诊断步骤" aria-hidden="true" class="header-anchor">#</a> 诊断步骤</h2> <p><strong>检查 Kuboard 容器组状态</strong></p> <p>执行命令</p> <div class="language-sh extra-class"><pre class="language-sh"><code>kubectl get pods -n kube-system
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</code></pre></div><p>输出结果如下所示：</p> <div class="language-sh extra-class"><pre class="language-sh"><code>NAME READY STATUS RESTARTS AGE
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calico-kube-controllers-7c4d64d599-67hkh <span class="token number">1</span>/1 Running <span class="token number">0</span> 13h
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calico-node-9sf77 <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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calico-node-p8sxb <span class="token number">1</span>/1 Running <span class="token number">2</span> 8d
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calico-node-w472g <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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coredns-5c98db65d4-9hwnj <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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coredns-5c98db65d4-dr86j <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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etcd-demo-master-a-1 <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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kube-apiserver-demo-master-a-1 <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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kube-controller-manager-demo-master-a-1 <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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kube-proxy-4tfrx <span class="token number">1</span>/1 Running <span class="token number">2</span> 8d
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kube-proxy-ps676 <span class="token number">1</span>/1 Running <span class="token number">2</span> 8d
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kube-proxy-x8v4p <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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kube-scheduler-demo-master-a-1 <span class="token number">1</span>/1 Running <span class="token number">3</span> 8d
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kuboard-7bb8d57995-nkqzw <span class="token number">1</span>/1 Running <span class="token number">0</span> 2d20h
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</code></pre></div><div class="tip custom-block"><p>根据 Kubernetes 安装方式不同、节点数量不同，您得到的输出结果会与样例结果有差异</p> <p>请对结果做如下检查：</p> <ul><li>kuboard-xxxxxxxxxx-xxxxx 的 STATUS 是否为 Runnning</li></ul></div> <p><strong>检查 Kuboard 容器组日志</strong></p> <p>执行命令，请使用实际 kuboard 容器组的名称替换命令中的 kuboard-xxxxxxxxxx-xxxxx</p> <div class="language-sh extra-class"><pre class="language-sh"><code>kubectl logs -f kuboard-xxxxxxxxxx-xxxxx -n kube-system
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</code></pre></div><p>如果您得到如下错误信息: host not found in resolver "kube-dns.kube-system.svc.cluster.local"</p> <div class="language- extra-class"><pre class="language-text"><code>2019/07/26 23:09:33 [emerg] 1#1: host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.80.conf:36
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nginx: [emerg] host not found in resolver "kube-dns.kube-system.svc.cluster.local" in /etc/nginx/conf.d/nginx.80.conf:36
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</code></pre></div><p>请 <a href="install-dashboard-diagonize-kube-dns">创建 kube-dns Service</a></p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/eip-work/kuboard-press/edit/master/install/install-dashboard-diagonize.md" target="_blank" rel="noopener noreferrer">帮助我们改善此页面！</a> <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></div> <div class="last-updated"><span class="prefix">更新时间: </span> <span class="time">2019-07-27 07:54:38</span></div></footer> <!----> <div class="bottom-description" data-v-9b9f63ac>Copyright © 2019-present Huanqing Shao</div></main></div><div class="global-ui"><!----><div class="reading-progress top" data-v-7681808f><div class="progress" data-v-7681808f></div></div></div></div>
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