title: Starting Mysql as root
body: <p>I have started mysql on my test server as a root. I have added </p>
  
  <pre><code>user=root 
  </code></pre>
  
  <p>line in my.cnf
  Since I want the test server to upgrade to production server, I will like to comment this line and restart. </p>
  
  <p>Are there any side effects? data loss expected?</p>