<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Nginx on 我的博客</title><link>https://hugo.kkun.top/categories/nginx/</link><description>Recent content from 我的博客</description><generator>Hugo</generator><language>zh-cn</language><managingEditor>your@email.com (你的名字)</managingEditor><webMaster>your@email.com (你的名字)</webMaster><copyright>本博客所有文章除特别声明外，均采用 BY-NC-SA 许可协议。转载请注明出处！</copyright><lastBuildDate>Tue, 31 Jan 2023 13:42:51 +0000</lastBuildDate><atom:link href="https://hugo.kkun.top/categories/nginx/index.xml" rel="self" type="application/rss+xml"/><item><title>Nginx高可用方案</title><link>https://hugo.kkun.top/post/nginx%E9%AB%98%E5%8F%AF%E7%94%A8%E6%96%B9%E6%A1%88/</link><pubDate>Tue, 31 Jan 2023 13:42:51 +0000</pubDate><author>your@email.com (你的名字)</author><guid>https://hugo.kkun.top/post/nginx%E9%AB%98%E5%8F%AF%E7%94%A8%E6%96%B9%E6%A1%88/</guid><description>
<![CDATA[<h1>Nginx高可用方案</h1><p>作者：你的名字（your@email.com）</p>
        
          <h2 id="准备工作">
<a class="header-anchor" href="#%e5%87%86%e5%a4%87%e5%b7%a5%e4%bd%9c"></a>
准备工作
</h2><p>192.168.16.128</p>
<p>192.168.16.129</p>
<p>两台虚拟机。安装好Nginx</p>
<h2 id="安装nginx">
<a class="header-anchor" href="#%e5%ae%89%e8%a3%85nginx"></a>
安装Nginx
</h2><p>更新yum源文件：</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
</span></span><span class="line"><span class="cl">wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
</span></span></code></pre></div><p>安装Nginx:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">yum -y install  nginx
</span></span></code></pre></div><p>操作命令：</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">systemctl start nginx<span class="p">;</span> <span class="c1">#启动Nginx</span>
</span></span><span class="line"><span class="cl">systemctl stop nginx<span class="p">;</span> <span class="c1">#停止Nginx</span>
</span></span></code></pre></div><h2 id="什么是高可用">
<a class="header-anchor" href="#%e4%bb%80%e4%b9%88%e6%98%af%e9%ab%98%e5%8f%af%e7%94%a8"></a>
什么是高可用？
</h2><p>高可用HA（High Availability）是分布式系统架构设计中必须考虑的因素之一，它通常是指，通过设计减少系统不能提供服务的时间。如果一个系统能够一直提供服务，那么这个可用性则是百分之百，但是天有不测风云。所以我们只能尽可能的去减少服务的故障。</p>
        
        <hr><p>本文2023-01-31首发于<a href='https://hugo.kkun.top/'>我的博客</a>，最后修改于2023-01-31</p>]]></description><category>Linux</category><category>Nginx</category></item></channel></rss>