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<article id="post-Windows Kerberos" class="article article-type-post article-index" itemscope itemprop="blogPost">
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<h1 itemprop="name">
<a class="article-title" href="/2017/08/25/Windows Kerberos/">如何在Windows环境下访问启用了Kerberos的HDP集群</a>
</h1>
<a href="/2017/08/25/Windows Kerberos/" class="archive-article-date">
<time datetime="2017-08-25T11:25:27.000Z" itemprop="datePublished"><i class="icon-calendar icon"></i>2017-08-25</time>
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<blockquote>
<p>该文档以Win 10操作系统为例</p>
</blockquote>
<h3 id="安装MIT-Kerberos"><a href="#安装MIT-Kerberos" class="headerlink" title="安装MIT Kerberos"></a>安装MIT Kerberos</h3><p>下载MIT Kerberos：</p>
<ul>
<li>适合64位安装操作系统</li>
</ul>
<p><a href="http://web.mit.edu/kerberos/dist/kfw/4.1/kfw-4.1-amd64.msi" target="_blank" rel="external">http://web.mit.edu/kerberos/dist/kfw/4.1/kfw-4.1-amd64.msi</a></p>
<ul>
<li>适合32位操作系统</li>
</ul>
<p><a href="http://web.mit.edu/kerberos/dist/kfw/4.1/kfw-4.1-i386.msi" target="_blank" rel="external">http://web.mit.edu/kerberos/dist/kfw/4.1/kfw-4.1-i386.msi</a></p>
<p>MIT Kerberos软件的安装按照向导一步步操作即可，在此不再一一赘述。其安装目录默认为“C:\Program Files\MIT\Kerberos”。</p>
<p>从HDP KDC Server节点的/etc目录下拷贝krb5.conf文件MIT Kerberos软件的安装目录，将krb5.conf改名为krb5.ini。</p>
<h3 id="配置MIT-Kerberos环境变量"><a href="#配置MIT-Kerberos环境变量" class="headerlink" title="配置MIT Kerberos环境变量"></a>配置MIT Kerberos环境变量</h3><p>配置如下环境变量：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">变量名：KRB5_CONFIG</div><div class="line">变量值：C:\ProgramData\Kerberos\krb5.ini</div></pre></td></tr></table></figure>
<blockquote>
<p>注：环境变量KRB5_CONFIG的变量值为krb5.ini文件存放路径</p>
</blockquote>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">变量名：KRB5CCNAME</div><div class="line">变量值：D:\tmp\krb5cc_0</div></pre></td></tr></table></figure>
<blockquote>
<p>注：环境变量KRB5CCNAME的变量值为HDP集群中某个用户或大数据服务对应用户的票据缓存文件存放路径。在Windows操作系统下创建目录，用来存放从HDP集群中拷贝的票据缓存文件，此处目录为D:\tmp。</p>
</blockquote>
<p>票据缓存文件获取实例：<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div></pre></td><td class="code"><pre><div class="line">[root@idap-server-58 ~]# kinit -kt /etc/security/keytabs/superadmin.keytab superadmin@IDAP.COM</div><div class="line">[root@idap-server-58 ~]# klist</div><div class="line">Ticket cache: FILE:/tmp/krb5cc_0 （注：该文件便是要拷贝至Windows环境的用户票据缓存文件存放路径）</div><div class="line">Default principal: superadmin@IDAP.COM</div><div class="line"></div><div class="line">Valid starting Expires Service principal</div><div class="line">08/25/2017 18:53:53 08/26/2017 18:53:53 krbtgt/IDAP.COM@IDAP.COM</div><div class="line"> renew until 09/01/2017 18:53:53</div></pre></td></tr></table></figure></p>
<h3 id="安装Firefox浏览器"><a href="#安装Firefox浏览器" class="headerlink" title="安装Firefox浏览器"></a>安装Firefox浏览器</h3><p>下载Firefox浏览器，下载地址为：<br><a href="https://www.mozilla.org/en-US/firefox/new" target="_blank" rel="external">https://www.mozilla.org/en-US/firefox/new</a></p>
<p>MIT Kerberos软件的安装按照向导一步步操作即可，在此不再一一赘述。</p>
<h3 id="在Firefox浏览器上启用MIT-Kerberos"><a href="#在Firefox浏览器上启用MIT-Kerberos" class="headerlink" title="在Firefox浏览器上启用MIT Kerberos"></a>在Firefox浏览器上启用MIT Kerberos</h3><p>启动Firefox浏览器，在地址栏中输入“about:config”，查找如下参数进行修改：</p>
<ul>
<li>network.negotiate-auth.trusted-uris = .domain.com</li>
<li>network.negotiate-auth.using-native-gsslib = false</li>
<li>network.negotiate-auth.gsslib = C:\Program Files\MIT\Kerberos\bin\gssapi32.dll</li>
<li>network.auth.use-sspi = false</li>
<li>network.negotiate-auth.allow-non-fqdn = true<blockquote>
<p>注：network.negotiate-auth.trusted-uris的值根据具体的Kerberos Relam设置；network.negotiate-auth.gsslib的值根据具体的gssapi32.dll文件存放路径设置。</p>
</blockquote>
</li>
</ul>
<h3 id="利用MIT-Kerberos获取Kerberos票据"><a href="#利用MIT-Kerberos获取Kerberos票据" class="headerlink" title="利用MIT Kerberos获取Kerberos票据"></a>利用MIT Kerberos获取Kerberos票据</h3><p>启动MIT Kerberos，点击“Home→Get Ticket”,输入MIT Kerberos环境变量配置中所使用的Kerberos用户对应的Principal及其密码</p>
<h3 id="测试"><a href="#测试" class="headerlink" title="测试"></a>测试</h3><p>经过如上步骤，启动Firefox浏览器，便可以正常访问启用了Kerberos的HDP集群。</p>
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<a class="article-more-a" href="/2017/08/25/Windows Kerberos/">展开全文 >></a>
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<a class="article-title" href="/2017/08/21/my-new-post/">Etcd安装部署</a>
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<a href="/2017/08/21/my-new-post/" class="archive-article-date">
<time datetime="2017-08-21T00:30:27.000Z" itemprop="datePublished"><i class="icon-calendar icon"></i>2017-08-21</time>
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<ol>
<li>主机</li>
</ol>
<table>
<thead>
<tr>
<th>IP</th>
<th>hostname</th>
<th>角色</th>
<th>服务</th>
</tr>
</thead>
<tbody>
<tr>
<td>192.168.111.6</td>
<td>k8s-1</td>
<td>master</td>
<td>etcd、kube-apiserver、kube-scheduler、kube-controller-manager</td>
</tr>
<tr>
<td>192.168.111.7</td>
<td>k8s-2</td>
<td>minion</td>
<td>etcd、docker、kube-proxy、kubelet、flannel</td>
</tr>
<tr>
<td>192.168.111.8</td>
<td>k8s-2</td>
<td>minion</td>
<td>etcd、docker、kube-proxy、kubelet、flannel</td>
</tr>
</tbody>
</table>
<ol>
<li>准备</li>
</ol>
<ul>
<li>关闭服务器</li>
</ul>
<p>在3台主机上关闭防火墙，下面以k8s-1主机为例进行讲解：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# systemctl disable firewalld.service</div><div class="line">[root@k8s-1 ~]# systemctl stop firewalld.service</div><div class="line">[root@k8s-1 ~]# systemctl status firewalld.service</div></pre></td></tr></table></figure>
<ul>
<li>禁用SELinux</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">vi /etc/selinux/config</div><div class="line">SELINUX=disabled</div></pre></td></tr></table></figure>
<p>之后重启机器使设置生效。</p>
<ol>
<li>Etcd安装和配置<blockquote>
<p>以下操作在3台主机上均进行，以k8s-1主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li>安装</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# yum -y install etcd.x86_64</div></pre></td></tr></table></figure>
<ul>
<li>配置</li>
</ul>
<p>修改/etc/etcd/etcd.conf配置：<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# cp /etc/etcd/etcd.conf /etc/etcd/etcd.conf.bak</div><div class="line">[root@k8s-1 ~]# sed -i "s#ETCD_NAME=default#ETCD_NAME=`hostname`#g" /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_LISTEN_PEER_URLS="http://localhost:2380"@ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@ETCD_LISTEN_CLIENT_URLS="http://localhost:2379"@ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_INITIAL_ADVERTISE_PEER_URLS="http://localhost:2380"@ETCD_INITIAL_ADVERTISE_PEER_URLS="http://0.0.0.0:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_INITIAL_CLUSTER="default=http://localhost:2380"@ETCD_INITIAL_CLUSTER="k8s-1=http://192.168.111.6:2380,k8s-2=http://192.168.111.7:2380,k8s-3=http://192.168.111.8:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@ETCD_ADVERTISE_CLIENT_URLS="http://localhost:2379"@ETCD_ADVERTISE_CLIENT_URLS="http://0.0.0.0:2379"@g' /etc/etcd/etcd.conf</div></pre></td></tr></table></figure></p>
<ul>
<li><p>启动</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# systemctl daemon-reload</div><div class="line">[root@k8s-1 ~]# systemctl enable etcd.service</div><div class="line">[root@k8s-1 ~]# systemctl restart etcd.service</div><div class="line">[root@k8s-1 ~]# systemctl status etcd.service</div></pre></td></tr></table></figure>
</li>
<li><p>测试</p>
<blockquote>
<p>以下操作在3台主机的任意一台上执行即可，以k8s-1主机为例进行讲解</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# etcdctl cluster-health</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<ol>
<li>kubernetes master安装和配置<blockquote>
<p>以下操作只在k8s-1主机上进行</p>
</blockquote>
</li>
</ol>
<ul>
<li><p>安装</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# yum -y install kubernetes-master.x86_64</div></pre></td></tr></table></figure>
</li>
<li><p>配置</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# HOST_IP=`ip addr show ens33 | grep -w 'inet' | awk -F " " '{print $2}' | awk -F "/" '{print $1}'`</div><div class="line">[root@k8s-1 ~]# ETCD_SERVERS='http://192.168.111.6:2379,192.168.111.7:2379,192.168.111.8:2379'</div><div class="line"></div><div class="line">[root@k8s-1 ~]# sed -i "s#KUBE_MASTER=\"--master=http://127.0.0.1:8080\"#KUBE_MASTER=\"--master=http://${HOST_IP}:8080\"#g" /etc/kubernetes/config</div><div class="line">[root@k8s-1 ~]# sed -i 's#KUBE_API_ADDRESS="--insecure-bind-address=127.0.0.1"#KUBE_API_ADDRESS="--address=0.0.0.0"#g' /etc/kubernetes/apiserver</div><div class="line">[root@k8s-1 ~]# sed -i "s#KUBE_ETCD_SERVERS=\"--etcd-servers=http://127.0.0.1:2379\"#KUBE_ETCD_SERVERS=\"--etcd-servers=${ETCD_SERVERS}\"#g" /etc/kubernetes/apiserver</div><div class="line">[root@k8s-1 ~]# sed -i 's#KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"#KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"#g' /etc/kubernetes/apiserver</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# vi master_service.sh</div><div class="line">for SERVICE in kube-apiserver kube-controller-manager kube-scheduler</div><div class="line">do</div><div class="line"> systemctl enable ${SERVICE}.service</div><div class="line"> systemctl restart ${SERVICE}.service</div><div class="line"> systemctl status ${SERVICE}.service</div><div class="line">done</div></pre></td></tr></table></figure>
<ul>
<li>测试</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div><div class="line">28</div><div class="line">29</div><div class="line">30</div><div class="line">31</div><div class="line">32</div><div class="line">33</div><div class="line">34</div><div class="line">35</div><div class="line">36</div><div class="line">37</div><div class="line">38</div><div class="line">39</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# curl http://192.168.111.6:8080</div><div class="line">{</div><div class="line"> "paths": [</div><div class="line"> "/api",</div><div class="line"> "/api/v1",</div><div class="line"> "/apis",</div><div class="line"> "/apis/apps",</div><div class="line"> "/apis/apps/v1beta1",</div><div class="line"> "/apis/authentication.k8s.io",</div><div class="line"> "/apis/authentication.k8s.io/v1beta1",</div><div class="line"> "/apis/authorization.k8s.io",</div><div class="line"> "/apis/authorization.k8s.io/v1beta1",</div><div class="line"> "/apis/autoscaling",</div><div class="line"> "/apis/autoscaling/v1",</div><div class="line"> "/apis/batch",</div><div class="line"> "/apis/batch/v1",</div><div class="line"> "/apis/batch/v2alpha1",</div><div class="line"> "/apis/certificates.k8s.io",</div><div class="line"> "/apis/certificates.k8s.io/v1alpha1",</div><div class="line"> "/apis/extensions",</div><div class="line"> "/apis/extensions/v1beta1",</div><div class="line"> "/apis/policy",</div><div class="line"> "/apis/policy/v1beta1",</div><div class="line"> "/apis/rbac.authorization.k8s.io",</div><div class="line"> "/apis/rbac.authorization.k8s.io/v1alpha1",</div><div class="line"> "/apis/storage.k8s.io",</div><div class="line"> "/apis/storage.k8s.io/v1beta1",</div><div class="line"> "/healthz",</div><div class="line"> "/healthz/ping",</div><div class="line"> "/healthz/poststarthook/bootstrap-controller",</div><div class="line"> "/healthz/poststarthook/extensions/third-party-resources",</div><div class="line"> "/healthz/poststarthook/rbac/bootstrap-roles",</div><div class="line"> "/logs",</div><div class="line"> "/metrics",</div><div class="line"> "/swaggerapi/",</div><div class="line"> "/ui/",</div><div class="line"> "/version"</div><div class="line"> ]</div><div class="line">}</div></pre></td></tr></table></figure>
<ol>
<li>kubernetes node安装和配置<blockquote>
<p>以下操作在k8s-2和k8s-3两台主机上均执行，此处以k8s-2主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li>安装</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# yum -y install kubernetes-node.x86_64</div></pre></td></tr></table></figure>
<ul>
<li>配置</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# KUBE_MASTER='192.168.111.6'</div><div class="line"></div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBE_MASTER=\"--master=http://127.0.0.1:8080\"#KUBE_MASTER=\"--master=http://${KUBE_MASTER}:8080\"#g" /etc/kubernetes/config</div><div class="line">[root@k8s-2 ~]# sed -i 's#KUBELET_ADDRESS="--address=127.0.0.1"#KUBELET_ADDRESS="--address=0.0.0.0"#g' /etc/kubernetes/kubelet</div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBELET_HOSTNAME=\"--hostname-override=127.0.0.1\"#KUBELET_HOSTNAME=\"--hostname-override=`hostname`\"#g" /etc/kubernetes/kubelet</div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBELET_API_SERVER=\"--api-servers=http://127.0.0.1:8080\"#KUBELET_API_SERVER=\"--api-servers=http://${KUBE_MASTER}:8080\"#g" /etc/kubernetes/kubelet</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# vi node_service.sh</div><div class="line">for SERVICE in docker kube-proxy kubelet</div><div class="line">do</div><div class="line"> systemctl enable ${SERVICE}.service</div><div class="line"> systemctl restart ${SERVICE}.service</div><div class="line"> systemctl status ${SERVICE}.service</div><div class="line">done</div></pre></td></tr></table></figure>
<ul>
<li>验证<blockquote>
<p>以下操作在master节点k8s-1上执行</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl -s http://k8s-1:8080 get node</div><div class="line">NAME STATUS AGE</div><div class="line">k8s-2 Ready 2h</div><div class="line">k8s-3 Ready 2h</div><div class="line"></div><div class="line">[root@k8s-1 ~]# kubectl get nodes</div><div class="line">NAME STATUS AGE</div><div class="line">k8s-2 Ready 2h</div><div class="line">k8s-3 Ready 2h</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<ol>
<li>flannel安装和配置<blockquote>
<p>以下操作在k8s-2和k8s-3两台主机上均执行，此处以k8s-2主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li><p>安装</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# yum -y install flannel.x86_64</div></pre></td></tr></table></figure>
</li>
<li><p>配置</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# ETCD_SERVERS='http://192.168.111.6:2379,192.168.111.7:2379,192.168.111.8:2379'</div><div class="line">[root@k8s-2 ~]# sed -i "s#FLANNEL_ETCD_ENDPOINTS=\"http://127.0.0.1:2379\"#FLANNEL_ETCD_ENDPOINTS=\"${ETCD_SERVERS}\"#g" /etc/sysconfig/flanneld</div></pre></td></tr></table></figure>
<p>在k8s-1、在k8s-2和在k8s-3任意一个etcd主机上，执行关于flannel key的配置，此处以k8s-1主机为例</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# etcdctl mk /atomic.io/network/config '{ "Network": "172.17.0.0/16" }'</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# systemctl enable flanneld.service</div><div class="line">[root@k8s-2 ~]# systemctl restart flanneld.service</div></pre></td></tr></table></figure>
<ol>
<li>服务发布测试</li>
</ol>
<ul>
<li>镜像拉取<blockquote>
<p>在k8s-2和k8s-3两个node主机上，从163拉取nginx镜像，此处以k8s-2主机为例</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# docker pull hub.c.163.com/library/nginx:latest</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<blockquote>
<p>服务发布测试在k8s-1对应的master节点进行</p>
</blockquote>
<ul>
<li><p>创建pod</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# vi nginx-pod.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: Pod</div><div class="line">metadata:</div><div class="line"> name: nginx-pod</div><div class="line"> labels:</div><div class="line"> name: nginx-pod</div><div class="line">spec:</div><div class="line"> containers:</div><div class="line"> - name: nginx</div><div class="line"> image: hub.c.163.com/library/nginx:latest</div><div class="line"> ports:</div><div class="line"> - containerPort: 80</div><div class="line"> </div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-pod.yaml</div></pre></td></tr></table></figure>
</li>
<li><p>查看pod状态</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get pods</div><div class="line">NAME READY STATUS RESTARTS AGE</div><div class="line">nginx-pod 0/1 ContainerCreating 0 2s</div><div class="line">[root@k8s-1 ~]# kubectl get pods</div><div class="line">NAME READY STATUS RESTARTS AGE</div><div class="line">nginx-pod 1/1 Running 0 4m</div></pre></td></tr></table></figure>
<ul>
<li>创建rc</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div></pre></td><td class="code"><pre><div class="line">vi nginx-rc.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: ReplicationController</div><div class="line">metadata:</div><div class="line"> name: nginx-rc</div><div class="line">spec:</div><div class="line"> replicas: 1</div><div class="line"> selector:</div><div class="line"> name: nginx-pod</div><div class="line"> template:</div><div class="line"> metadata:</div><div class="line"> labels:</div><div class="line"> name: nginx-pod</div><div class="line"> spec:</div><div class="line"> containers:</div><div class="line"> - name: nginx-pod</div><div class="line"> image: hub.c.163.com/library/nginx:latest</div><div class="line"> ports:</div><div class="line"> - containerPort: 80</div><div class="line"></div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-rc.yaml</div></pre></td></tr></table></figure>
<ul>
<li>查看rc状态</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get rc</div><div class="line">NAME DESIRED CURRENT READY AGE</div><div class="line">nginx-rc 1 1 1 32s</div></pre></td></tr></table></figure>
<ul>
<li>创建service</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div></pre></td><td class="code"><pre><div class="line">vi nginx-service.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: Service</div><div class="line">metadata:</div><div class="line"> name: nginx-service</div><div class="line">spec:</div><div class="line"> type: NodePort</div><div class="line"> ports:</div><div class="line"> - port: 80</div><div class="line"> nodePort: 30001</div><div class="line"> selector:</div><div class="line"> name: nginx-pod</div><div class="line"> </div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-service.yaml</div></pre></td></tr></table></figure>
<ul>
<li>查看service状态</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get service</div><div class="line">NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE</div><div class="line">kubernetes 10.254.0.1 <none> 443/TCP 14h</div><div class="line">nginx-service 10.254.80.12 <nodes> 80:30001/TCP 5s</div></pre></td></tr></table></figure>
<ul>
<li>测试发布的nginx服务</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">http://192.168.111.7:30001</div><div class="line">http://192.168.111.8:30001</div></pre></td></tr></table></figure>
<ol>
<li>参考</li>
</ol>
<p><a href="http://www.cnblogs.com/zhenyuyaodidiao/p/6500830.html" target="_blank" rel="external">http://www.cnblogs.com/zhenyuyaodidiao/p/6500830.html</a><br><a href="http://blog.csdn.net/u013760355/article/details/68061976" target="_blank" rel="external">http://blog.csdn.net/u013760355/article/details/68061976</a></p>
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<h2 id="Etcd安装"><a href="#Etcd安装" class="headerlink" title="Etcd安装"></a>Etcd安装</h2><ul>
<li><p>安装</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div></pre></td><td class="code"><pre><div class="line">cd /usr/local/</div><div class="line"></div><div class="line">#etcd存储地址</div><div class="line">DOWNLOAD_URL=https://github.com/coreos/etcd/releases/download</div><div class="line">#设置etcd版本号</div><div class="line">ETCD_VER=v3.2.5</div><div class="line">wget ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz</div><div class="line">tar -zxvf etcd-${ETCD_VER}-linux-amd64.tar.gz</div><div class="line">ln -s etcd-v3.2.5-linux-amd64 etcd</div><div class="line"></div><div class="line">cp etcd/etcd* /usr/bin/</div></pre></td></tr></table></figure>
</li>
<li><p>配置</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div><div class="line">28</div><div class="line">29</div><div class="line">30</div><div class="line">31</div><div class="line">32</div><div class="line">33</div><div class="line">34</div><div class="line">35</div><div class="line">36</div><div class="line">37</div><div class="line">38</div><div class="line">39</div><div class="line">40</div><div class="line">41</div><div class="line">42</div><div class="line">43</div><div class="line">44</div><div class="line">45</div><div class="line">46</div><div class="line">47</div><div class="line">48</div><div class="line">49</div><div class="line">50</div><div class="line">51</div><div class="line">52</div><div class="line">53</div><div class="line">54</div><div class="line">55</div><div class="line">56</div><div class="line">57</div><div class="line">58</div><div class="line">59</div><div class="line">60</div><div class="line">61</div><div class="line">62</div><div class="line">63</div><div class="line">64</div><div class="line">65</div><div class="line">66</div><div class="line">67</div><div class="line">68</div><div class="line">69</div><div class="line">70</div><div class="line">71</div><div class="line">72</div><div class="line">73</div><div class="line">74</div><div class="line">75</div><div class="line">76</div><div class="line">77</div><div class="line">78</div><div class="line">79</div><div class="line">80</div><div class="line">81</div><div class="line">82</div><div class="line">83</div><div class="line">84</div><div class="line">85</div><div class="line">86</div><div class="line">87</div><div class="line">88</div><div class="line">89</div><div class="line">90</div><div class="line">91</div><div class="line">92</div><div class="line">93</div><div class="line">94</div><div class="line">95</div><div class="line">96</div><div class="line">97</div><div class="line">98</div><div class="line">99</div><div class="line">100</div><div class="line">101</div><div class="line">102</div><div class="line">103</div><div class="line">104</div><div class="line">105</div><div class="line">106</div></pre></td><td class="code"><pre><div class="line">vi etcd.sh</div><div class="line">#!/bin/bash</div><div class="line"></div><div class="line"># Copyright 2014 The Kubernetes Authors.</div><div class="line">#</div><div class="line"># Licensed under the Apache License, Version 2.0 (the "License");</div><div class="line"># you may not use this file except in compliance with the License.</div><div class="line"># You may obtain a copy of the License at</div><div class="line">#</div><div class="line"># http://www.apache.org/licenses/LICENSE-2.0</div><div class="line">#</div><div class="line"># Unless required by applicable law or agreed to in writing, software</div><div class="line"># distributed under the License is distributed on an "AS IS" BASIS,</div><div class="line"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</div><div class="line"># See the License for the specific language governing permissions and</div><div class="line"># limitations under the License.</div><div class="line"></div><div class="line">## Create etcd.conf, etcd.service, and start etcd service.</div><div class="line"></div><div class="line">ETCD_NAME=`hostname`</div><div class="line">ETCD_DATA_DIR=/var/lib/etcd</div><div class="line">ETCD_CONF_DIR=/etc/etcd</div><div class="line">ETCD_CLUSTER='k8s-1=http://192.168.111.3:2380,k8s-2=http://192.168.111.4:2380,k8s-3=http://192.168.111.5:2380'</div><div class="line">ETCD_LISTEN_IP=`ip addr show ens33 |grep -w 'inet' |awk -F " " '{print $2}' |awk -F "/" '{print $1}'`</div><div class="line"></div><div class="line">useradd etcd</div><div class="line">mkdir -p $ETCD_DATA_DIR $ETCD_CONF_DIR</div><div class="line">chown -R etcd.etcd $ETCD_DATA_DIR</div><div class="line"></div><div class="line">cat <<EOF >/etc/etcd/etcd.conf</div><div class="line"># [member]</div><div class="line">ETCD_NAME=${ETCD_NAME}</div><div class="line">ETCD_DATA_DIR="/var/lib/etcd/default.etcd"</div><div class="line">#ETCD_WAL_DIR=""</div><div class="line">ETCD_SNAPSHOT_COUNT="10000"</div><div class="line">ETCD_HEARTBEAT_INTERVAL="100"</div><div class="line">ETCD_ELECTION_TIMEOUT="1000"</div><div class="line">ETCD_LISTEN_PEER_URLS="http://${ETCD_LISTEN_IP}:2380"</div><div class="line">ETCD_LISTEN_CLIENT_URLS="http://${ETCD_LISTEN_IP}:2379,http://127.0.0.1:2379"</div><div class="line">ETCD_MAX_SNAPSHOTS="5"</div><div class="line">ETCD_MAX_WALS="5"</div><div class="line">#ETCD_CORS=""</div><div class="line">#</div><div class="line">#[cluster]</div><div class="line">ETCD_INITIAL_ADVERTISE_PEER_URLS="http://${ETCD_LISTEN_IP}:2380"</div><div class="line"># if you use different ETCD_NAME (e.g. test), set ETCD_INITIAL_CLUSTER value for this name, i.e. "test=http://..."</div><div class="line">ETCD_INITIAL_CLUSTER="${ETCD_CLUSTER}"</div><div class="line">ETCD_INITIAL_CLUSTER_STATE="new"</div><div class="line">ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster"</div><div class="line">ETCD_ADVERTISE_CLIENT_URLS="http://${ETCD_LISTEN_IP}:2379"</div><div class="line">#ETCD_DISCOVERY=""</div><div class="line">#ETCD_DISCOVERY_SRV=""</div><div class="line">#ETCD_DISCOVERY_FALLBACK="proxy"</div><div class="line">#ETCD_DISCOVERY_PROXY=""</div><div class="line">#ETCD_STRICT_RECONFIG_CHECK="false"</div><div class="line">#ETCD_AUTO_COMPACTION_RETENTION="0"</div><div class="line">#</div><div class="line">#[proxy]</div><div class="line">#ETCD_PROXY="off"</div><div class="line">#ETCD_PROXY_FAILURE_WAIT="5000"</div><div class="line">#ETCD_PROXY_REFRESH_INTERVAL="30000"</div><div class="line">#ETCD_PROXY_DIAL_TIMEOUT="1000"</div><div class="line">#ETCD_PROXY_WRITE_TIMEOUT="5000"</div><div class="line">#ETCD_PROXY_READ_TIMEOUT="0"</div><div class="line">#</div><div class="line">#[security]</div><div class="line">#ETCD_CERT_FILE=""</div><div class="line">#ETCD_KEY_FILE=""</div><div class="line">#ETCD_CLIENT_CERT_AUTH="false"</div><div class="line">#ETCD_TRUSTED_CA_FILE=""</div><div class="line">#ETCD_AUTO_TLS="false"</div><div class="line">#ETCD_PEER_CERT_FILE=""</div><div class="line">#ETCD_PEER_KEY_FILE=""</div><div class="line">#ETCD_PEER_CLIENT_CERT_AUTH="false"</div><div class="line">#ETCD_PEER_TRUSTED_CA_FILE=""</div><div class="line">#ETCD_PEER_AUTO_TLS="false"</div><div class="line">#</div><div class="line">#[logging]</div><div class="line">#ETCD_DEBUG="false"</div><div class="line"># examples for -log-package-levels etcdserver=WARNING,security=DEBUG</div><div class="line">#ETCD_LOG_PACKAGE_LEVELS=""</div><div class="line">EOF</div><div class="line"></div><div class="line">cat <<EOF >/usr/lib/systemd/system/etcd.service</div><div class="line">[Unit]</div><div class="line">Description=Etcd Server</div><div class="line">After=network.target</div><div class="line">After=network-online.target</div><div class="line">Wants=network-online.target</div><div class="line"></div><div class="line">[Service]</div><div class="line">Type=notify</div><div class="line">WorkingDirectory=/var/lib/etcd/</div><div class="line">EnvironmentFile=-/etc/etcd/etcd.conf</div><div class="line">User=etcd</div><div class="line"># set GOMAXPROCS to number of processors</div><div class="line">#ExecStart=/bin/bash -c "GOMAXPROCS=$(nproc) /usr/bin/etcd --name=\"${ETCD_NAME}\" --data-dir=\"${ETCD_DATA_DIR}\" --listen-client-urls=\"${ETCD_LISTEN_CLIENT_URLS}\""</div><div class="line">ExecStart=/bin/bash -c "GOMAXPROCS=$(nproc) /usr/bin/etcd"</div><div class="line">Restart=on-failure</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div><div class="line">EOF</div><div class="line"></div><div class="line">sh etcd.sh</div></pre></td></tr></table></figure>
</li>
<li><p>启动</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div></pre></td><td class="code"><pre><div class="line">systemctl daemon-reload</div><div class="line">systemctl enable etcd</div><div class="line">systemctl restart etcd</div></pre></td></tr></table></figure>
</li>
<li><p>测试</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">etcdctl cluster-health</div></pre></td></tr></table></figure>
</li>
<li><p>参考</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">http://www.cnblogs.com/yangxiaoyi/p/6892177.html</div><div class="line">http://rootsongjc.github.io/blogs/kubernetes-installation-on-centos/</div></pre></td></tr></table></figure>
</li>
</ul>
<h2 id="Docker-CE-安装"><a href="#Docker-CE-安装" class="headerlink" title="Docker CE 安装"></a>Docker CE 安装</h2><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div><div class="line">28</div><div class="line">29</div><div class="line">30</div><div class="line">31</div><div class="line">32</div><div class="line">33</div><div class="line">34</div><div class="line">35</div><div class="line">36</div><div class="line">37</div><div class="line">38</div><div class="line">39</div><div class="line">40</div><div class="line">41</div><div class="line">42</div><div class="line">43</div><div class="line">44</div><div class="line">45</div><div class="line">46</div><div class="line">47</div><div class="line">48</div><div class="line">49</div><div class="line">50</div><div class="line">51</div><div class="line">52</div><div class="line">53</div><div class="line">54</div><div class="line">55</div><div class="line">56</div><div class="line">57</div><div class="line">58</div><div class="line">59</div><div class="line">60</div><div class="line">61</div><div class="line">62</div><div class="line">63</div><div class="line">64</div><div class="line">65</div><div class="line">66</div><div class="line">67</div><div class="line">68</div><div class="line">69</div><div class="line">70</div><div class="line">71</div><div class="line">72</div></pre></td><td class="code"><pre><div class="line">yum -y install yum-utils.noarch device-mapper-persistent-data.x86_64 lvm2.x86_64</div><div class="line"></div><div class="line">vi /etc/yum.repos.d/docker-ce.repo</div><div class="line">[docker-ce-stable]</div><div class="line">name=Docker CE Stable - $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/$basearch/stable</div><div class="line">enabled=1</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-stable-debuginfo]</div><div class="line">name=Docker CE Stable - Debuginfo $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/debug-$basearch/stable</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-stable-source]</div><div class="line">name=Docker CE Stable - Sources</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/source/stable</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-edge]</div><div class="line">name=Docker CE Edge - $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/$basearch/edge</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-edge-debuginfo]</div><div class="line">name=Docker CE Edge - Debuginfo $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/debug-$basearch/edge</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-edge-source]</div><div class="line">name=Docker CE Edge - Sources</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/source/edge</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-test]</div><div class="line">name=Docker CE Test - $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/$basearch/test</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-test-debuginfo]</div><div class="line">name=Docker CE Test - Debuginfo $basearch</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/debug-$basearch/test</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">[docker-ce-test-source]</div><div class="line">name=Docker CE Test - Sources</div><div class="line">baseurl=https://mirrors.aliyun.com/docker-ce/linux/centos/7/source/test</div><div class="line">enabled=0</div><div class="line">gpgcheck=1</div><div class="line">gpgkey=https://mirrors.aliyun.com/docker-ce/linux/centos/gpg</div><div class="line"></div><div class="line">yum makecache fast</div><div class="line"></div><div class="line">yum -y install docker-ce.x86_64</div><div class="line"></div><div class="line">systemctl enable docker.service</div><div class="line">systemctl restart docker.service</div></pre></td></tr></table></figure>
<h2 id="Kubernetes安装"><a href="#Kubernetes安装" class="headerlink" title="Kubernetes安装"></a>Kubernetes安装</h2><ul>
<li>安装</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div></pre></td><td class="code"><pre><div class="line">wget https://github.com/kubernetes/kubernetes/releases/download/v1.7.3/kubernetes.tar.gz</div><div class="line">tar -zxvf kubernetes.tar.gz</div><div class="line"></div><div class="line">cd kubernetes</div><div class="line">./cluster/get-kube-binaries.sh</div><div class="line"></div><div class="line">cd server</div><div class="line">tar -zxvf kubernetes-server-linux-amd64.tar.gz</div><div class="line">cd kubernetes/server/bin/</div><div class="line">rm -f *_tag *.tar</div><div class="line">chmod 755 *</div><div class="line">mv * /usr/bin</div></pre></td></tr></table></figure>
<ul>
<li>配置</li>
</ul>
<ol>
<li>Master节点配置</li>
</ol>
<ul>
<li>配置kube-apiserver</li>
</ul>
<p>kube-apiserver.service<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div></pre></td><td class="code"><pre><div class="line">vi /usr/lib/systemd/system/kube-apiserver.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes API Service</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line">After=network.target</div><div class="line">After=etcd.service</div><div class="line"></div><div class="line">[Service]</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/apiserver</div><div class="line">ExecStart=/usr/bin/kube-apiserver \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBE_ETCD_SERVERS \</div><div class="line"> $KUBE_API_ADDRESS \</div><div class="line"> $KUBE_API_PORT \</div><div class="line"> $KUBELET_PORT \</div><div class="line"> $KUBE_ALLOW_PRIV \</div><div class="line"> $KUBE_SERVICE_ADDRESSES \</div><div class="line"> $KUBE_ADMISSION_CONTROL \</div><div class="line"> $KUBE_API_ARGS</div><div class="line">Restart=on-failure</div><div class="line">Type=notify</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure></p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">mkdir /etc/kubernetes</div></pre></td></tr></table></figure>
<p>config<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/config</div><div class="line">###</div><div class="line"># kubernetes system config</div><div class="line">#</div><div class="line"># The following values are used to configure various aspects of all</div><div class="line"># kubernetes services, including</div><div class="line">#</div><div class="line"># kube-apiserver.service</div><div class="line"># kube-controller-manager.service</div><div class="line"># kube-scheduler.service</div><div class="line"># kubelet.service</div><div class="line"># kube-proxy.service</div><div class="line"># logging to stderr means we get it in the systemd journal</div><div class="line">KUBE_LOGTOSTDERR="--logtostderr=true"</div><div class="line"></div><div class="line"># journal message level, 0 is debug</div><div class="line">KUBE_LOG_LEVEL="--v=0"</div><div class="line"></div><div class="line"># Should this cluster be allowed to run privileged docker containers</div><div class="line">KUBE_ALLOW_PRIV="--allow-privileged=false"</div><div class="line"></div><div class="line"># How the controller-manager, scheduler, and proxy find the apiserver</div><div class="line">KUBE_MASTER="--master=http://k8s-1.test.com:8080"</div></pre></td></tr></table></figure></p>
<p>apiserver<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/apiserver</div><div class="line">###</div><div class="line">## kubernetes system config</div><div class="line">##</div><div class="line">## The following values are used to configure the kube-apiserver</div><div class="line">##</div><div class="line">#</div><div class="line">## The address on the local server to listen to.</div><div class="line">KUBE_API_ADDRESS="--address=0.0.0.0"</div><div class="line">#</div><div class="line">## The port on the local server to listen on.</div><div class="line">KUBE_API_PORT="--port=8080"</div><div class="line">#</div><div class="line">## Port minions listen on</div><div class="line">KUBELET_PORT="--kubelet-port=10250"</div><div class="line">#</div><div class="line">## Comma separated list of nodes in the etcd cluster</div><div class="line">KUBE_ETCD_SERVERS="--etcd-servers=http://192.168.111.3:2379,192.168.111.4:2379,192.168.111.5:2379"</div><div class="line">#</div><div class="line">## Address range to use for services</div><div class="line">KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=192.168.111.0/24"</div><div class="line">#</div><div class="line">## default admission control policies</div><div class="line">KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"</div><div class="line">#</div><div class="line">## Add your own!</div><div class="line">#KUBE_API_ARGS=""</div></pre></td></tr></table></figure></p>
<blockquote>
<p>–admission-control参数是Kubernetes的安全机制配置，这些安全机制都是以插件的形式用来对API Serve进行准入控制，一开始我们没有配置ServiceAccount，这是为了方便集群之间的通信，不需要进行身份验证。如果你需要更高级的身份验证和鉴权的话就需要加上它了。</p>
</blockquote>
<ul>
<li>配置kube-controller-manager</li>
</ul>
<p>kube-controller-manager.service<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div></pre></td><td class="code"><pre><div class="line">vi /usr/lib/systemd/system/kube-controller-manager.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Controller Manager</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line"></div><div class="line">[Service]</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/controller-manager</div><div class="line">ExecStart=/usr/bin/kube-controller-manager \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBE_MASTER \</div><div class="line"> $KUBE_CONTROLLER_MANAGER_ARGS</div><div class="line">Restart=on-failure</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure></p>
<p>controller-manager</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/controller-manager###</div><div class="line"># The following values are used to configure the kubernetes controller-manager</div><div class="line"></div><div class="line"># defaults from config and apiserver should be adequate</div><div class="line"></div><div class="line"># Add your own!</div><div class="line">KUBE_CONTROLLER_MANAGER_ARGS=""</div></pre></td></tr></table></figure>
<ul>
<li>配置kube-scheduler</li>
</ul>
<p>kube-scheduler.service<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div></pre></td><td class="code"><pre><div class="line">vi /usr/lib/systemd/system/kube-scheduler.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Scheduler Plugin</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line"></div><div class="line">[Service]</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/scheduler</div><div class="line">ExecStart=/usr/bin/kube-scheduler \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBE_MASTER \</div><div class="line"> $KUBE_SCHEDULER_ARGS</div><div class="line">Restart=on-failure</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure></p>
<p>scheduler</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/scheduler</div><div class="line">###</div><div class="line"># kubernetes scheduler config</div><div class="line"></div><div class="line"># default config should be adequate</div><div class="line"></div><div class="line"># Add your own!</div><div class="line">KUBE_SCHEDULER_ARGS=""</div></pre></td></tr></table></figure>
<ul>
<li>配置kube-proxy</li>
</ul>
<p>kube-proxy.service</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div></pre></td><td class="code"><pre><div class="line">vi /usr/lib/systemd/system/kube-proxy.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Kube-Proxy Server</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line">After=network.target</div><div class="line"></div><div class="line">[Service]</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/proxy</div><div class="line">ExecStart=/usr/bin/kube-proxy \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBE_MASTER \</div><div class="line"> $KUBE_PROXY_ARGS</div><div class="line">Restart=on-failure</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure>
<p>proxy</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/proxy</div><div class="line">###</div><div class="line"># kubernetes proxy config</div><div class="line"></div><div class="line"># default config should be adequate</div><div class="line"></div><div class="line"># Add your own!</div><div class="line">KUBE_PROXY_ARGS=""</div></pre></td></tr></table></figure>
<ul>
<li>配置kubelet</li>
</ul>
<p>kubelet.service</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div></pre></td><td class="code"><pre><div class="line">mkdir -p /var/lib/kubelet</div><div class="line"></div><div class="line">vi /usr/lib/systemd/system/kubelet.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Kubelet Server</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line">After=docker.service</div><div class="line">Requires=docker.service</div><div class="line"></div><div class="line">[Service]</div><div class="line">WorkingDirectory=/var/lib/kubelet</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/kubelet</div><div class="line">ExecStart=/usr/bin/kubelet \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBELET_API_SERVER \</div><div class="line"> $KUBELET_ADDRESS \</div><div class="line"> $KUBELET_PORT \</div><div class="line"> $KUBELET_HOSTNAME \</div><div class="line"> $KUBE_ALLOW_PRIV \</div><div class="line"> $KUBELET_POD_INFRA_CONTAINER \</div><div class="line"> $KUBELET_ARGS</div><div class="line">Restart=on-failure</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure>
<p>kubelet</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/kubelet</div><div class="line">###</div><div class="line">## kubernetes kubelet (minion) config</div><div class="line">#</div><div class="line">## The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)</div><div class="line">KUBELET_ADDRESS="--address=0.0.0.0"</div><div class="line">#</div><div class="line">## The port for the info server to serve on</div><div class="line">KUBELET_PORT="--port=10250"</div><div class="line">#</div><div class="line">## You may leave this blank to use the actual hostname</div><div class="line">KUBELET_HOSTNAME="--hostname-override=k8s-1.test.com"</div><div class="line">#</div><div class="line">## location of the api-server</div><div class="line">KUBELET_API_SERVER="--api-servers=http://k8s-1.test.com:8080"</div><div class="line">#</div><div class="line">## pod infrastructure container</div><div class="line">KUBELET_POD_INFRA_CONTAINER="--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest"</div><div class="line">#</div><div class="line">## Add your own!</div><div class="line">KUBELET_ARGS=""</div></pre></td></tr></table></figure>
<ol>
<li>Node节点配置 </li>
</ol>
<ul>
<li>配置kube-proxy</li>
</ul>
<p>kube-proxy.service</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div></pre></td><td class="code"><pre><div class="line">vi /usr/lib/systemd/system/kube-proxy.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Kube-Proxy Server</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line">After=network.target</div><div class="line"></div><div class="line">[Service]</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/proxy</div><div class="line">ExecStart=/usr/bin/kube-proxy \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBE_MASTER \</div><div class="line"> $KUBE_PROXY_ARGS</div><div class="line">Restart=on-failure</div><div class="line">LimitNOFILE=65536</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure>
<p>proxy</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/proxy</div><div class="line">###</div><div class="line"># kubernetes proxy config</div><div class="line"></div><div class="line"># default config should be adequate</div><div class="line"></div><div class="line"># Add your own!</div><div class="line">KUBE_PROXY_ARGS=""</div></pre></td></tr></table></figure>
<ul>
<li>配置kubelet</li>
<li>kubelet.service</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div></pre></td><td class="code"><pre><div class="line">mkdir -p /var/lib/kubelet</div><div class="line"></div><div class="line">vi /usr/lib/systemd/system/kubelet.service</div><div class="line">[Unit]</div><div class="line">Description=Kubernetes Kubelet Server</div><div class="line">Documentation=https://github.com/GoogleCloudPlatform/kubernetes</div><div class="line">After=docker.service</div><div class="line">Requires=docker.service</div><div class="line"></div><div class="line">[Service]</div><div class="line">WorkingDirectory=/var/lib/kubelet</div><div class="line">EnvironmentFile=-/etc/kubernetes/config</div><div class="line">EnvironmentFile=-/etc/kubernetes/kubelet</div><div class="line">ExecStart=/usr/bin/kubelet \</div><div class="line"> $KUBE_LOGTOSTDERR \</div><div class="line"> $KUBE_LOG_LEVEL \</div><div class="line"> $KUBELET_API_SERVER \</div><div class="line"> $KUBELET_ADDRESS \</div><div class="line"> $KUBELET_PORT \</div><div class="line"> $KUBELET_HOSTNAME \</div><div class="line"> $KUBE_ALLOW_PRIV \</div><div class="line"> $KUBELET_POD_INFRA_CONTAINER \</div><div class="line"> $KUBELET_ARGS</div><div class="line">Restart=on-failure</div><div class="line"></div><div class="line">[Install]</div><div class="line">WantedBy=multi-user.target</div></pre></td></tr></table></figure>
<p>kubelet</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div></pre></td><td class="code"><pre><div class="line">vi /etc/kubernetes/kubelet</div><div class="line">###</div><div class="line">## kubernetes kubelet (minion) config</div><div class="line">#</div><div class="line">## The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)</div><div class="line">KUBELET_ADDRESS="--address=0.0.0.0"</div><div class="line">#</div><div class="line">## The port for the info server to serve on</div><div class="line">KUBELET_PORT="--port=10250"</div><div class="line">#</div><div class="line">## You may leave this blank to use the actual hostname</div><div class="line">#KUBELET_HOSTNAME="--hostname-override=k8s-2.test.com"</div><div class="line">KUBELET_HOSTNAME="--hostname-override=k8s-3.test.com"</div><div class="line">#</div><div class="line">## location of the api-server</div><div class="line">KUBELET_API_SERVER="--api-servers=http://k8s-1.test.com:8080"</div><div class="line">#</div><div class="line">## pod infrastructure container</div><div class="line">KUBELET_POD_INFRA_CONTAINER="--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest"</div><div class="line">#</div><div class="line">## Add your own!</div><div class="line">KUBELET_ARGS=""</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<ol>
<li>Master节点</li>
</ol>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">vi master.sh</div><div class="line">for SERVICES in kube-apiserver kube-controller-manager kube-scheduler kube-proxy kubelet</div><div class="line">do</div><div class="line"> systemctl restart $SERVICES</div><div class="line"> systemctl enable $SERVICES</div><div class="line"> systemctl status $SERVICES</div><div class="line">done</div></pre></td></tr></table></figure>
<ol>
<li>Node节点</li>
</ol>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">vi node.sh</div><div class="line">for SERVICES in kube-proxy kubelet</div><div class="line">do</div><div class="line"> systemctl restart $SERVICES</div><div class="line"> systemctl enable $SERVICES</div><div class="line"> systemctl status $SERVICES</div><div class="line">done</div></pre></td></tr></table></figure>
<ul>
<li>验证</li>
</ul>
<p>在Master节点上运行</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div></pre></td><td class="code"><pre><div class="line">kubectl get all</div><div class="line">NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE</div><div class="line">svc/kubernetes 192.168.111.1 <none> 443/TCP 4h</div><div class="line">kubectl get nodes</div><div class="line">NAME STATUS AGE VERSION</div><div class="line">k8s-1.test.com Ready 7m v1.7.3</div><div class="line">k8s-2.test.com Ready 3m v1.7.3</div><div class="line">k8s-3.test.com Ready 2m v1.7.3</div></pre></td></tr></table></figure>
<ul>
<li><a href="http://rootsongjc.github.io/blogs/kubernetes-installation-on-centos/" target="_blank" rel="external">http://rootsongjc.github.io/blogs/kubernetes-installation-on-centos/</a></li>
</ul>
</div>
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<p class="article-more-link">
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<article id="post-Kubernetes" class="article article-type-post article-index" itemscope itemprop="blogPost">
<div class="article-inner">
<div class="article-entry" itemprop="articleBody">
<ol>
<li>主机</li>
</ol>
<table>
<thead>
<tr>
<th>IP</th>
<th>hostname</th>
<th>角色</th>
<th>服务</th>
</tr>
</thead>
<tbody>
<tr>
<td>192.168.111.6</td>
<td>k8s-1</td>
<td>master</td>
<td>etcd、kube-apiserver、kube-scheduler、kube-controller-manager</td>
</tr>
<tr>
<td>192.168.111.7</td>
<td>k8s-2</td>
<td>minion</td>
<td>etcd、docker、kube-proxy、kubelet、flannel</td>
</tr>
<tr>
<td>192.168.111.8</td>
<td>k8s-2</td>
<td>minion</td>
<td>etcd、docker、kube-proxy、kubelet、flannel</td>
</tr>
</tbody>
</table>
<ol>
<li>准备</li>
</ol>
<ul>
<li>关闭服务器</li>
</ul>
<p>在3台主机上关闭防火墙，下面以k8s-1主机为例进行讲解：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# systemctl disable firewalld.service</div><div class="line">[root@k8s-1 ~]# systemctl stop firewalld.service</div><div class="line">[root@k8s-1 ~]# systemctl status firewalld.service</div></pre></td></tr></table></figure>
<ul>
<li>禁用SELinux</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">vi /etc/selinux/config</div><div class="line">SELINUX=disabled</div></pre></td></tr></table></figure>
<p>之后重启机器使设置生效。</p>
<ol>
<li>Etcd安装和配置<blockquote>
<p>以下操作在3台主机上均进行，以k8s-1主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li>安装</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# yum -y install etcd.x86_64</div></pre></td></tr></table></figure>
<ul>
<li>配置</li>
</ul>
<p>修改/etc/etcd/etcd.conf配置：<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# cp /etc/etcd/etcd.conf /etc/etcd/etcd.conf.bak</div><div class="line">[root@k8s-1 ~]# sed -i "s#ETCD_NAME=default#ETCD_NAME=`hostname`#g" /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_LISTEN_PEER_URLS="http://localhost:2380"@ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@ETCD_LISTEN_CLIENT_URLS="http://localhost:2379"@ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_INITIAL_ADVERTISE_PEER_URLS="http://localhost:2380"@ETCD_INITIAL_ADVERTISE_PEER_URLS="http://0.0.0.0:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@#ETCD_INITIAL_CLUSTER="default=http://localhost:2380"@ETCD_INITIAL_CLUSTER="k8s-1=http://192.168.111.6:2380,k8s-2=http://192.168.111.7:2380,k8s-3=http://192.168.111.8:2380"@g' /etc/etcd/etcd.conf</div><div class="line">[root@k8s-1 ~]# sed -i 's@ETCD_ADVERTISE_CLIENT_URLS="http://localhost:2379"@ETCD_ADVERTISE_CLIENT_URLS="http://0.0.0.0:2379"@g' /etc/etcd/etcd.conf</div></pre></td></tr></table></figure></p>
<ul>
<li><p>启动</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# systemctl daemon-reload</div><div class="line">[root@k8s-1 ~]# systemctl enable etcd.service</div><div class="line">[root@k8s-1 ~]# systemctl restart etcd.service</div><div class="line">[root@k8s-1 ~]# systemctl status etcd.service</div></pre></td></tr></table></figure>
</li>
<li><p>测试</p>
<blockquote>
<p>以下操作在3台主机的任意一台上执行即可，以k8s-1主机为例进行讲解</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# etcdctl cluster-health</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<ol>
<li>kubernetes master安装和配置<blockquote>
<p>以下操作只在k8s-1主机上进行</p>
</blockquote>
</li>
</ol>
<ul>
<li><p>安装</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# yum -y install kubernetes-master.x86_64</div></pre></td></tr></table></figure>
</li>
<li><p>配置</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# HOST_IP=`ip addr show ens33 | grep -w 'inet' | awk -F " " '{print $2}' | awk -F "/" '{print $1}'`</div><div class="line">[root@k8s-1 ~]# ETCD_SERVERS='http://192.168.111.6:2379,192.168.111.7:2379,192.168.111.8:2379'</div><div class="line"></div><div class="line">[root@k8s-1 ~]# sed -i "s#KUBE_MASTER=\"--master=http://127.0.0.1:8080\"#KUBE_MASTER=\"--master=http://${HOST_IP}:8080\"#g" /etc/kubernetes/config</div><div class="line">[root@k8s-1 ~]# sed -i 's#KUBE_API_ADDRESS="--insecure-bind-address=127.0.0.1"#KUBE_API_ADDRESS="--address=0.0.0.0"#g' /etc/kubernetes/apiserver</div><div class="line">[root@k8s-1 ~]# sed -i "s#KUBE_ETCD_SERVERS=\"--etcd-servers=http://127.0.0.1:2379\"#KUBE_ETCD_SERVERS=\"--etcd-servers=${ETCD_SERVERS}\"#g" /etc/kubernetes/apiserver</div><div class="line">[root@k8s-1 ~]# sed -i 's#KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"#KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"#g' /etc/kubernetes/apiserver</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# vi master_service.sh</div><div class="line">for SERVICE in kube-apiserver kube-controller-manager kube-scheduler</div><div class="line">do</div><div class="line"> systemctl enable ${SERVICE}.service</div><div class="line"> systemctl restart ${SERVICE}.service</div><div class="line"> systemctl status ${SERVICE}.service</div><div class="line">done</div></pre></td></tr></table></figure>
<ul>
<li>测试</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div><div class="line">22</div><div class="line">23</div><div class="line">24</div><div class="line">25</div><div class="line">26</div><div class="line">27</div><div class="line">28</div><div class="line">29</div><div class="line">30</div><div class="line">31</div><div class="line">32</div><div class="line">33</div><div class="line">34</div><div class="line">35</div><div class="line">36</div><div class="line">37</div><div class="line">38</div><div class="line">39</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# curl http://192.168.111.6:8080</div><div class="line">{</div><div class="line"> "paths": [</div><div class="line"> "/api",</div><div class="line"> "/api/v1",</div><div class="line"> "/apis",</div><div class="line"> "/apis/apps",</div><div class="line"> "/apis/apps/v1beta1",</div><div class="line"> "/apis/authentication.k8s.io",</div><div class="line"> "/apis/authentication.k8s.io/v1beta1",</div><div class="line"> "/apis/authorization.k8s.io",</div><div class="line"> "/apis/authorization.k8s.io/v1beta1",</div><div class="line"> "/apis/autoscaling",</div><div class="line"> "/apis/autoscaling/v1",</div><div class="line"> "/apis/batch",</div><div class="line"> "/apis/batch/v1",</div><div class="line"> "/apis/batch/v2alpha1",</div><div class="line"> "/apis/certificates.k8s.io",</div><div class="line"> "/apis/certificates.k8s.io/v1alpha1",</div><div class="line"> "/apis/extensions",</div><div class="line"> "/apis/extensions/v1beta1",</div><div class="line"> "/apis/policy",</div><div class="line"> "/apis/policy/v1beta1",</div><div class="line"> "/apis/rbac.authorization.k8s.io",</div><div class="line"> "/apis/rbac.authorization.k8s.io/v1alpha1",</div><div class="line"> "/apis/storage.k8s.io",</div><div class="line"> "/apis/storage.k8s.io/v1beta1",</div><div class="line"> "/healthz",</div><div class="line"> "/healthz/ping",</div><div class="line"> "/healthz/poststarthook/bootstrap-controller",</div><div class="line"> "/healthz/poststarthook/extensions/third-party-resources",</div><div class="line"> "/healthz/poststarthook/rbac/bootstrap-roles",</div><div class="line"> "/logs",</div><div class="line"> "/metrics",</div><div class="line"> "/swaggerapi/",</div><div class="line"> "/ui/",</div><div class="line"> "/version"</div><div class="line"> ]</div><div class="line">}</div></pre></td></tr></table></figure>
<ol>
<li>kubernetes node安装和配置<blockquote>
<p>以下操作在k8s-2和k8s-3两台主机上均执行，此处以k8s-2主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li>安装</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# yum -y install kubernetes-node.x86_64</div></pre></td></tr></table></figure>
<ul>
<li>配置</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# KUBE_MASTER='192.168.111.6'</div><div class="line"></div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBE_MASTER=\"--master=http://127.0.0.1:8080\"#KUBE_MASTER=\"--master=http://${KUBE_MASTER}:8080\"#g" /etc/kubernetes/config</div><div class="line">[root@k8s-2 ~]# sed -i 's#KUBELET_ADDRESS="--address=127.0.0.1"#KUBELET_ADDRESS="--address=0.0.0.0"#g' /etc/kubernetes/kubelet</div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBELET_HOSTNAME=\"--hostname-override=127.0.0.1\"#KUBELET_HOSTNAME=\"--hostname-override=`hostname`\"#g" /etc/kubernetes/kubelet</div><div class="line">[root@k8s-2 ~]# sed -i "s#KUBELET_API_SERVER=\"--api-servers=http://127.0.0.1:8080\"#KUBELET_API_SERVER=\"--api-servers=http://${KUBE_MASTER}:8080\"#g" /etc/kubernetes/kubelet</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# vi node_service.sh</div><div class="line">for SERVICE in docker kube-proxy kubelet</div><div class="line">do</div><div class="line"> systemctl enable ${SERVICE}.service</div><div class="line"> systemctl restart ${SERVICE}.service</div><div class="line"> systemctl status ${SERVICE}.service</div><div class="line">done</div></pre></td></tr></table></figure>
<ul>
<li>验证<blockquote>
<p>以下操作在master节点k8s-1上执行</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl -s http://k8s-1:8080 get node</div><div class="line">NAME STATUS AGE</div><div class="line">k8s-2 Ready 2h</div><div class="line">k8s-3 Ready 2h</div><div class="line"></div><div class="line">[root@k8s-1 ~]# kubectl get nodes</div><div class="line">NAME STATUS AGE</div><div class="line">k8s-2 Ready 2h</div><div class="line">k8s-3 Ready 2h</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<ol>
<li>flannel安装和配置<blockquote>
<p>以下操作在k8s-2和k8s-3两台主机上均执行，此处以k8s-2主机为例进行讲解</p>
</blockquote>
</li>
</ol>
<ul>
<li><p>安装</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# yum -y install flannel.x86_64</div></pre></td></tr></table></figure>
</li>
<li><p>配置</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# ETCD_SERVERS='http://192.168.111.6:2379,192.168.111.7:2379,192.168.111.8:2379'</div><div class="line">[root@k8s-2 ~]# sed -i "s#FLANNEL_ETCD_ENDPOINTS=\"http://127.0.0.1:2379\"#FLANNEL_ETCD_ENDPOINTS=\"${ETCD_SERVERS}\"#g" /etc/sysconfig/flanneld</div></pre></td></tr></table></figure>
<p>在k8s-1、在k8s-2和在k8s-3任意一个etcd主机上，执行关于flannel key的配置，此处以k8s-1主机为例</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# etcdctl mk /atomic.io/network/config '{ "Network": "172.17.0.0/16" }'</div></pre></td></tr></table></figure>
<ul>
<li>启动</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# systemctl enable flanneld.service</div><div class="line">[root@k8s-2 ~]# systemctl restart flanneld.service</div></pre></td></tr></table></figure>
<ol>
<li>服务发布测试</li>
</ol>
<ul>
<li>镜像拉取<blockquote>
<p>在k8s-2和k8s-3两个node主机上，从163拉取nginx镜像，此处以k8s-2主机为例</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div></pre></td><td class="code"><pre><div class="line">[root@k8s-2 ~]# docker pull hub.c.163.com/library/nginx:latest</div></pre></td></tr></table></figure>
</blockquote>
</li>
</ul>
<blockquote>
<p>服务发布测试在k8s-1对应的master节点进行</p>
</blockquote>
<ul>
<li><p>创建pod</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# vi nginx-pod.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: Pod</div><div class="line">metadata:</div><div class="line"> name: nginx-pod</div><div class="line"> labels:</div><div class="line"> name: nginx-pod</div><div class="line">spec:</div><div class="line"> containers:</div><div class="line"> - name: nginx</div><div class="line"> image: hub.c.163.com/library/nginx:latest</div><div class="line"> ports:</div><div class="line"> - containerPort: 80</div><div class="line"> </div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-pod.yaml</div></pre></td></tr></table></figure>
</li>
<li><p>查看pod状态</p>
</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get pods</div><div class="line">NAME READY STATUS RESTARTS AGE</div><div class="line">nginx-pod 0/1 ContainerCreating 0 2s</div><div class="line">[root@k8s-1 ~]# kubectl get pods</div><div class="line">NAME READY STATUS RESTARTS AGE</div><div class="line">nginx-pod 1/1 Running 0 4m</div></pre></td></tr></table></figure>
<ul>
<li>创建rc</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div><div class="line">15</div><div class="line">16</div><div class="line">17</div><div class="line">18</div><div class="line">19</div><div class="line">20</div><div class="line">21</div></pre></td><td class="code"><pre><div class="line">vi nginx-rc.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: ReplicationController</div><div class="line">metadata:</div><div class="line"> name: nginx-rc</div><div class="line">spec:</div><div class="line"> replicas: 1</div><div class="line"> selector:</div><div class="line"> name: nginx-pod</div><div class="line"> template:</div><div class="line"> metadata:</div><div class="line"> labels:</div><div class="line"> name: nginx-pod</div><div class="line"> spec:</div><div class="line"> containers:</div><div class="line"> - name: nginx-pod</div><div class="line"> image: hub.c.163.com/library/nginx:latest</div><div class="line"> ports:</div><div class="line"> - containerPort: 80</div><div class="line"></div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-rc.yaml</div></pre></td></tr></table></figure>
<ul>
<li>查看rc状态</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get rc</div><div class="line">NAME DESIRED CURRENT READY AGE</div><div class="line">nginx-rc 1 1 1 32s</div></pre></td></tr></table></figure>
<ul>
<li>创建service</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div><div class="line">5</div><div class="line">6</div><div class="line">7</div><div class="line">8</div><div class="line">9</div><div class="line">10</div><div class="line">11</div><div class="line">12</div><div class="line">13</div><div class="line">14</div></pre></td><td class="code"><pre><div class="line">vi nginx-service.yaml</div><div class="line">apiVersion: v1</div><div class="line">kind: Service</div><div class="line">metadata:</div><div class="line"> name: nginx-service</div><div class="line">spec:</div><div class="line"> type: NodePort</div><div class="line"> ports:</div><div class="line"> - port: 80</div><div class="line"> nodePort: 30001</div><div class="line"> selector:</div><div class="line"> name: nginx-pod</div><div class="line"> </div><div class="line">[root@k8s-1 ~]# kubectl create -f nginx-service.yaml</div></pre></td></tr></table></figure>
<ul>
<li>查看service状态</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div><div class="line">3</div><div class="line">4</div></pre></td><td class="code"><pre><div class="line">[root@k8s-1 ~]# kubectl get service</div><div class="line">NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE</div><div class="line">kubernetes 10.254.0.1 <none> 443/TCP 14h</div><div class="line">nginx-service 10.254.80.12 <nodes> 80:30001/TCP 5s</div></pre></td></tr></table></figure>
<ul>
<li>测试发布的nginx服务</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><div class="line">1</div><div class="line">2</div></pre></td><td class="code"><pre><div class="line">http://192.168.111.7:30001</div><div class="line">http://192.168.111.8:30001</div></pre></td></tr></table></figure>
<ol>
<li>参考</li>
</ol>
<p><a href="http://www.cnblogs.com/zhenyuyaodidiao/p/6500830.html" target="_blank" rel="external">http://www.cnblogs.com/zhenyuyaodidiao/p/6500830.html</a><br><a href="http://blog.csdn.net/u013760355/article/details/68061976" target="_blank" rel="external">http://blog.csdn.net/u013760355/article/details/68061976</a></p>
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