title: How to change hostname in MySQL
body: <p>I've changed my domain from <code>RealPwned.de</code> to <code>RealPwned.eu</code> and when I type:</p>
  
  <pre><code>SHOW VARIABLES WHERE Variable_name = 'hostname';
  </code></pre>
  
  <p>it shows me wrong domain:</p>
  
  <p><a href="https://i.stack.imgur.com/olFYW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/olFYW.png" alt="enter image description here"></a></p>
  
  <p>How can i change this to <code>RealPwned.eu</code>?</p>