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	<title>网邻&#039;s Blog &#187; mysql</title>
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		<title>更改MySQL数据文件目录位置</title>
		<link>http://anywang.vicp.net:8180/wp/?p=259</link>
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		<pubDate>Tue, 24 Jul 2012 12:36:21 +0000</pubDate>
		<dc:creator>网邻</dc:creator>
				<category><![CDATA[mysql]]></category>

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		<description><![CDATA[有时候我们需要更改mysql数据文件的所在位置，下面以yum安装的mysql为例,把默认的data目录/var/lib/mysql更改为/home/mysql。 1、停止mysqld service mysqld stop 2、修改my.cnf 在[mysqld]中，把datadir=/var/lib/mysql更改为datadir=/home/mysql，把socket=/var/lib/mysql.sock更改为socket=/home/mysql/mysql.sock，最终修改如下： [mysqld] datadir=/home/mysql socket=/home/mysql/mysql.sock 在[mysql]中添加socket路径： socket=/home/mysql/mysql.sock 3、移动data目录 mv /var/lib/mysql  /home 4、修改启动文件/etc/init.d/mysqld 把get_mysql_option mysqld datadir “/var/lib/mysql”更改为get_mysql_option mysqld datadir “/home/mysql”。 转载请注明文章来源：http://www.centos.bz/2012/06/change-mysql-data-location/]]></description>
			<content:encoded><![CDATA[<p>有时候我们需要更改<a title="mysql" href="http://www.centos.bz/category/mysql/">mysql</a>数据文件的所在位置，下面以yum安装的mysql为例,把默认的data目录/var/lib/mysql更改为/home/mysql。<br />
<strong>1、停止mysqld</strong></p>
<ol title="Double click to hide line number.">service mysqld stop</ol>
<p><strong>2、修改my.cnf</strong><br />
在[mysqld]中，把datadir=/var/lib/mysql更改为datadir=/home/mysql，把socket=/var/lib/mysql.sock更改为socket=/home/mysql/mysql.sock，最终修改如下：</p>
<ol title="Double click to hide line number.">[mysqld]</p>
<li>datadir=/home/mysql</li>
<li>socket=/home/mysql/mysql.sock</li>
</ol>
<p>在[mysql]中添加socket路径：</p>
<ol title="Double click to hide line number.">socket=/home/mysql/mysql.sock</ol>
<p><strong>3、移动data目录</strong></p>
<ol title="Double click to hide line number.">mv /var/lib/mysql  /home</ol>
<p><strong>4、修改启动文件/etc/init.d/mysqld</strong><br />
把get_mysql_option mysqld datadir “/var/lib/mysql”更改为get_mysql_option mysqld datadir “/home/mysql”。</p>
<p>转载请注明文章来源：<a rel="bookmark" href="http://www.centos.bz/2012/06/change-mysql-data-location/">http://www.centos.bz/2012/06/change-mysql-data-location/</a></p>
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