ubuntu mysql更改tmp路径的方法
<p>ubuntu系统是一个linux操作系统;下面小编给大家介绍ubuntu mysql更改tmp路径的方法。</p>
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因为mysql经常要把文件定入tmp目录，而tmp的目录为/tmp，为了提高性能，所以考虑更改tmpdir目录为/run/shm，即使用内存来存储。</p>
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<strong>1、打开/etc/mysql/my.cnf</strong></p>
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更改tmpdir = /tmp为</p>
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<code class="bash plain">tmpdir = </code><code class="bash plain">/run/shm</code>
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<strong>2、更改/etc/apparmor.d/usr.sbin.mysqld添加：</strong></p>
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<code class="bash plain">/run/shm/</code><code class="bash plain">* rw,</code>
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<strong>3、重启mysql和apparmor</strong></p>
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<code class="bash plain">/etc/init</code><code class="bash plain">.d</code><code class="bash plain">/apparmor</code> <code class="bash plain">restart</code>
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<code class="bash plain">/etc/init</code><code class="bash plain">.d</code><code class="bash plain">/mysql</code> <code class="bash plain">restart</code>
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以上所述是小编给大家介绍的ubuntu mysql更改tmp路径的方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！</p>
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