https://www.809508860.xyz/tags/%E4%BA%8C%E8%BF%9B%E5%88%B6/ Recent content in 二进制 on Colben Notes Hugo zh-cn Mon, 03 Feb 2020 11:43:30 +0800 https://www.809508860.xyz/post/mariadb-install/ Wed, 30 Oct 2019 17:53:33 +0800 https://www.809508860.xyz/post/mariadb-install/ <h2 id="环境">环境</h2> <ul> <li>centos 5.4/6.2/6.5/7.2 x86_64</li> </ul> <h2 id="安装">安装</h2> <ol> <li> <p>下载官方编译好的 linux 通用安装包，解压之自定义目录（如/opt）下</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span><span class="lnt">5 </span><span class="lnt">6 </span><span class="lnt">7 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="c1"># rhel 7 地址:</span> </span></span><span class="line"><span class="cl">wget https://mirrors.tuna.tsinghua.edu.cn/mariadb//mariadb-10.1.19/bintar-linux-glibc_214-x86_64/mariadb-10.1.19-linux-glibc_214-x86_64.tar.gz </span></span><span class="line"><span class="cl"><span class="c1"># rhel 5/6 地址:</span> </span></span><span class="line"><span class="cl">wget https://mirrors.tuna.tsinghua.edu.cn/mariadb//mariadb-10.1.19/bintar-linux-x86_64/mariadb-10.1.19-linux-x86_64.tar.gz </span></span><span class="line"><span class="cl">tar zxf mariadb-10.1.19-linux*-x86_64.tar.gz -C /opt/ </span></span><span class="line"><span class="cl"><span class="nb">cd</span> /opt </span></span><span class="line"><span class="cl">mv mariadb-10.1.19-linux* mariadb </span></span></code></pre></td></tr></table> </div> </div></li> <li> <p>创建服务文件和配置文件，创建日志目录</p> https://www.809508860.xyz/post/k8s-install/ Wed, 30 Oct 2019 01:09:48 +0800 https://www.809508860.xyz/post/k8s-install/ <h2 id="环境">环境</h2> <table> <thead> <tr> <th>角色</th> <th>主机名</th> <th>内网 IP</th> <th>集群 IP</th> <th>操作系统</th> <th>服务</th> <th>执行目录</th> </tr> </thead> <tbody> <tr> <td>部署机 k8s-master</td> <td>master120</td> <td>10.0.4.120</td> <td>-</td> <td>CentOS</td> <td>kube-apiserver kube-scheduler kube-controller-manager</td> <td>/opt/kubernetes/</td> </tr> <tr> <td>etcd-node</td> <td>etcd121</td> <td>10.0.4.121</td> <td>10.10.10.121</td> <td>CentOS</td> <td>etcd</td> <td>/opt/etcd/</td> </tr> <tr> <td>etcd-node</td> <td>etcd122</td> <td>10.0.4.122</td> <td>10.10.10.122</td> <td>CentOS</td> <td>etcd</td> <td>/opt/etcd/</td> </tr> <tr> <td>etcd-node</td> <td>etcd123</td> <td>10.0.4.123</td> <td>10.10.10.123</td> <td>CentOS</td> <td>etcd</td> <td>/opt/etcd/</td> </tr> <tr> <td>k8s-node</td> <td>node124</td> <td>10.0.4.124</td> <td>-</td> <td>CentOS</td> <td>docker flannel kubelet kube-proxy</td> <td>/opt/kubernetes/</td> </tr> <tr> <td>k8s-node</td> <td>node125</td> <td>10.0.4.125</td> <td>-</td> <td>CentOS</td> <td>docker flannel kubelet kube-proxy</td> <td>/opt/kubernetes/</td> </tr> <tr> <td>k8s-node</td> <td>node126</td> <td>10.0.4.126</td> <td>-</td> <td>CentOS</td> <td>docker flannel kubelet kube-proxy</td> <td>/opt/kubernetes/</td> </tr> </tbody> </table> <h2 id="前期准备">前期准备</h2> <ul> <li>全部服务器关闭 firewalld 和 selinux，禁用 swap，部署机(master120)可免密 ssh 登陆其他服务器</li> <li>软件版本 <ul> <li>CentOS: 7.7</li> <li>etcd: 3.3.18</li> <li>docker: ce-19.03.5</li> <li>flannel: 0.11.0</li> <li>kubernetes: 1.17.2</li> </ul> </li> <li>k8s牵扯到多个网段，这里说明下 <ul> <li>10.0.4.0/24 该网段是服务器物理网卡 IP 地址段，通过该地址访问互联网</li> <li>10.10.10.0/24 该网段是杜撰的，但也配置在服务器物理网卡上，用于 etcd 集群节点间通信，与 k8s 集群无关</li> <li>10.10.9.0/24 该网段是杜撰的，分配 k8s service 的 clusterIP</li> <li>172.17.0.0/24 该网段是杜撰的，是 docker 网桥自带网段，也是 flannel 提供的网段，实现不同节点间的容器互通</li> <li>172.16.0.0/24 该网段是杜撰的，是 k8s pod 的 IP 地址区间，用于区别流量来源</li> </ul> </li> </ul> <h2 id="部署-etcd-集群">部署 etcd 集群</h2> <ul> <li> <p>在部署机(master120)上操作下面步骤</p>