title: MySQL can't write to temp directory
body: <p>I tried everything and whenever i try to start <code>mysql</code> i get this error</p>
  
  <pre><code>140526 18:21:36 InnoDB: Using Linux native AIO
  ^G/usr/sbin/mysqld: Can't create/write to file '/mysql/ibAlmthH' (Errcode: 13)
  </code></pre>
  
  <p>I even tried to chnage <code>tmp</code> dir in <code>my.cnf</code> with full write permissions but i still get that error</p>
  
  <p>I tried this post</p>
  
  <p><a href="https://stackoverflow.com/a/16178696">https://stackoverflow.com/a/16178696</a></p>
  
  <p>But still same error</p>
  
  <p>what should i do</p>