https://blog.liuyi2026.asia/zh/tags/mysql%E9%AB%98%E7%BA%A7%E7%AF%87-%E5%B0%9A%E7%A1%85%E8%B0%B7/Recent content in Mysql高级篇-尚硅谷 on 随记HugozhWed, 15 Jun 2022 21:13:03 +0000https://blog.liuyi2026.asia/zh/docs/technology/MySQL/bl_sgg_/96-00/Wed, 15 Jun 2022 21:13:03 +0000https://blog.liuyi2026.asia/zh/docs/technology/MySQL/bl_sgg_/96-00/<h1 id="章节概述">章节概述<a class="anchor" href="#%e7%ab%a0%e8%8a%82%e6%a6%82%e8%bf%b0">#</a></h1> <ul> <li> <p>架构篇</p> <ul> <li>1-3 <img src="img/ly-20241212142152374.png" alt="ly-20241212142152374" /></li> <li>4 <img src="img/ly-20241212142152554.png" alt="ly-20241212142152554" /></li> <li>5 <img src="img/ly-20241212142152607.png" alt="ly-20241212142152607" /></li> <li>6 <img src="img/ly-20241212142152666.png" alt="ly-20241212142152666" /></li> </ul> </li> <li> <p>索引及调优篇</p> <ul> <li> <p>01 <img src="img/ly-20241212142152801.png" alt="ly-20241212142152801" /></p> </li> <li> <p>02-03</p> <p><img src="img/ly-20241212142152853.png" alt="ly-20241212142152853" /></p> </li> <li> <p>04-05</p> <p><img src="img/ly-20241212142152904.png" alt="ly-20241212142152904" /></p> </li> <li> <p>06 <img src="img/ly-20241212142152953.png" alt="ly-20241212142152953" /></p> </li> </ul> </li> <li> <p>事务篇</p> <ul> <li>01-02 <img src="img/ly-20241212142153001.png" alt="ly-20241212142153001" /></li> <li>03 <img src="img/ly-20241212142153044.png" alt="ly-20241212142153044" /></li> <li>04 <img src="img/ly-20241212142153090.png" alt="ly-20241212142153090" /></li> </ul> </li> <li> <p>日志与备份篇</p> <ul> <li>01 <img src="img/ly-20241212142153137.png" alt="ly-20241212142153137" /></li> <li>02 <img src="img/ly-20241212142153183.png" alt="ly-20241212142153183" /></li> <li>03 <img src="img/ly-20241212142153231.png" alt="ly-20241212142153231" /></li> </ul> </li> </ul> <h1 id="centos环境准备">CentOS环境准备<a class="anchor" href="#centos%e7%8e%af%e5%a2%83%e5%87%86%e5%a4%87">#</a></h1> <ul> <li>这里主要是做了克隆，并没有讲到CentOS的安装，所以笔记不记录了</li> </ul> <h1 id="mysql的卸载">MySQL的卸载<a class="anchor" href="#mysql%e7%9a%84%e5%8d%b8%e8%bd%bd">#</a></h1> <ul> <li> <p>查找当前系统已经装了哪些 <code>rpm -qa |grep mysql</code></p> </li> <li> <p>查找mysql服务运行状态 <code>systemctl status mysql</code></p> </li> <li> <p>停止mysql服务 <code>systemctl stop mysql</code></p> </li> <li> <p>删除</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>yum remove mysql-community-client-plugins-8.0.29-1.el7.x86_64 </span></span><span style="display:flex;"><span>yum remove mysql-community-common-8.0.29-1.el7.x86_64</span></span></code></pre></div></li> <li> <p>查找带mysql名字的文件夹 <code>find / -name mysql</code></p> </li> <li> <p>进行删除</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>rm -rf /usr/lib64/mysql </span></span><span style="display:flex;"><span>rm -rf /usr/share/mysql </span></span><span style="display:flex;"><span>rm -rf /etc/selinux/targeted/active/modules/100/mysql </span></span><span style="display:flex;"><span>rm -rf /etc/my.cnf</span></span></code></pre></div></li> </ul> <h1 id="linux下安装mysql80与57版本">Linux下安装MySQL8.0与5.7版本<a class="anchor" href="#linux%e4%b8%8b%e5%ae%89%e8%a3%85mysql80%e4%b8%8e57%e7%89%88%e6%9c%ac">#</a></h1> <ul> <li> <p>版本介绍 <img src="img/ly-20241212142153277.png" alt="ly-20241212142153277" /></p>