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<!DOCTYPE html>
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<div class="content">
<aside class="toc sidebar" data-title="目录" data-levels="2">
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<article class="doc">
<h1 class="page"><strong>快速开始</strong></h1>
<div class="sect1">
<h2 id="环境要求"><a class="anchor" href="#环境要求"></a>1. 环境要求</h2>
<div class="sectionbody">
<div class="ulist">
<ul>
<li>
<p>硬件要求</p>
</li>
</ul>
</div>
<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 33.3333%;">
<col style="width: 33.3333%;">
<col style="width: 33.3334%;">
</colgroup>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">配置参数</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">最低配置</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">推荐配置</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">CPU</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4核</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">16核</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">内存</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4GB</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">64GB</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">存储</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">800MB，机械硬盘</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">5GB以上，SSD或NvMe</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">网络</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">千兆网络</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">万兆网络</p></td>
</tr>
</tbody>
</table>
<div class="ulist">
<ul>
<li>
<p>软件要求</p>
<div class="paragraph">
<p>IvorySQL数据库目前支持的操作系统包括但不限于CentOS 8.X、CentOS Stream 9以及Ubuntu系统。</p>
</div>
</li>
</ul>
</div>
</div>
</div>
<div class="sect1">
<h2 id="快速安装"><a class="anchor" href="#快速安装"></a>2. 快速安装</h2>
<div class="sectionbody">
<div class="literalblock">
<div class="content">
<pre> 快速开始示例所使用的操作系统为CentOS Stream 9。</pre>
</div>
</div>
<div class="sect2">
<h3 id="从yum源安装ivorysql数据库"><a class="anchor" href="#从yum源安装ivorysql数据库"></a>2.1. 从yum源安装IvorySQL数据库</h3>
<div class="ulist">
<ul>
<li>
<p>安装前准备</p>
<div class="paragraph">
<p>安装前请先创建一个用户，并赋予其root权限，安装和使用均以该用户执行。这里以ivorysql用户为例。
<a href="https://www.ionos.com/help/server-cloud-infrastructure/server-administration/creating-a-sudo-enabled-user">如何创建sudo用户</a></p>
</div>
</li>
<li>
<p>下载安装</p>
<div class="paragraph">
<p>创建或编辑IvorySQL yum源配置文件/etc/yum.repos.d/ivorysql.repo</p>
</div>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">vim /etc/yum.repos.d/ivorysql.repo
[ivorysql5]
name=IvorySQL Server 5 $releasever - $basearch
baseurl=https://yum.highgo.com/dists/ivorysql-rpms/5/redhat/rhel-$releasever-$basearch
enabled=1
gpgcheck=0</code></pre>
</div>
</div>
<div class="paragraph">
<p>保存退出后，安装IvorySQL5</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ sudo dnf install -y ivorysql5-5.3</code></pre>
</div>
</div>
<div class="literalblock">
<div class="content">
<pre> 正确安装后，数据库将被安装在/usr/ivory-5/路径下的IvorySQL-version(如:IvorySQL-{ivorysql-version})文件夹内</pre>
</div>
</div>
<div class="paragraph">
<p>执行以下命令为ivorysql用户赋权：</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ sudo chown -R ivorysql:ivorysql /usr/ivory-5</code></pre>
</div>
</div>
<div id="配置环境变量" class="ulist">
<ul>
<li>
<p>配置环境变量</p>
<div class="paragraph">
<p>将以下配置写入~/.bash_profile文件并使用source命令该文件使环境变量生效：</p>
</div>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">PATH=/usr/ivory-5/bin:$PATH
export PATH
PGDATA=/usr/ivory-5/data
export PGDATA</code></pre>
</div>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ source ~/.bash_profile</code></pre>
</div>
</div>
<div class="ulist">
<ul>
<li>
<p>数据库初始化</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ initdb -D /usr/ivory-5/data</code></pre>
</div>
</div>
<div class="literalblock">
<div class="content">
<pre> 其中-D参数用来指定数据库的数据目录。更多参数使用方法，请使用initdb --help命令获取。</pre>
</div>
</div>
<div class="ulist">
<ul>
<li>
<p>启动数据库服务</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ pg_ctl -D /usr/ivory-5/data -l ivory.log start</code></pre>
</div>
</div>
<div class="paragraph">
<p>其中-D参数用来指定数据库的数据目录，如果<a href="#配置环境变量">[配置环境变量]</a> 配置了PGDATA，则该参数可以省略。-l参数用来指定日志文件。更多参数使用方法，请使用pg_ctl --help命令获取。</p>
</div>
<div class="paragraph">
<p>查看确认数据库启动成功：</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ ps -ef | grep postgres
ivorysql 3214 1 0 20:35 ? 00:00:00 /usr/ivory-5/bin/postgres -D /usr/ivory-5/data
ivorysql 3215 3214 0 20:35 ? 00:00:00 postgres: checkpointer
ivorysql 3216 3214 0 20:35 ? 00:00:00 postgres: background writer
ivorysql 3218 3214 0 20:35 ? 00:00:00 postgres: walwriter
ivorysql 3219 3214 0 20:35 ? 00:00:00 postgres: autovacuum launcher
ivorysql 3220 3214 0 20:35 ? 00:00:00 postgres: logical replication launcher
ivorysql 3238 1551 0 20:35 pts/0 00:00:00 grep --color=auto postgres</code></pre>
</div>
</div>
</div>
<div class="sect2">
<h3 id="docker方式运行"><a class="anchor" href="#docker方式运行"></a>2.2. docker方式运行</h3>
<div class="ulist">
<ul>
<li>
<p>从Docker Hub上获取IvorySQL镜像</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ docker pull ivorysql/ivorysql:5.3-ubi8</code></pre>
</div>
</div>
<div class="ulist">
<ul>
<li>
<p>运行IvorySQL</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ docker run --name ivorysql -p 5434:5432 -e IVORYSQL_PASSWORD=your_password -d ivorysql/ivorysql:5.3-ubi8</code></pre>
</div>
</div>
<div class="ulist">
<ul>
<li>
<p>查看IvorySQL容器运行是否成功</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ docker ps | grep ivorysql
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6faa2d0ed705 ivorysql:5.3-ubi8 "docker-entrypoint.s…" 50 seconds ago Up 49 seconds 5866/tcp, 0.0.0.0:5434->5432/tcp ivorysql</code></pre>
</div>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="数据库连接"><a class="anchor" href="#数据库连接"></a>3. 数据库连接</h2>
<div class="sectionbody">
<div class="paragraph">
<p>psql连接数据库：</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-asciidoc hljs" data-lang="asciidoc">$ psql -d YOUR_DATABASE
psql (18.3)
Type "help" for help.
ivorysql=#</code></pre>
</div>
</div>
<div class="literalblock">
<div class="content">
<pre> 其中-d参数用来指定想要连接到的数据库名称。IvorySQL默认使用ivorysql数据库，但较低版本的IvorySQL首次使用时需用户先连接postgres数据库，然后自己创建ivorysql数据库。较高版本的IvorySQL则已为用户创建好ivorysql数据库，可以直接连接。
更多参数使用方法，请使用psql --help命令获取。</pre>
</div>
</div>
<div class="admonitionblock tip">
<table>
<tr>
<td class="icon">
<i class="fa icon-tip" title="Tip"></i>
</td>
<td class="content">
Docker运行IvorySQL时，需要添加额外参数，如 psql -d ivorysql -U ivorysql -h 127.0.0.1 -p 5434
</td>
</tr>
</table>
</div>
<div class="paragraph">
<p>现在可以开始使用IvorySQL啦！就是这么简单！</p>
</div>
<div class="paragraph">
<p>想要获得更多安装方式，请参考<a href="4.1.html" class="xref page">安装指南</a></p>
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