title: PHP Redis Error: Uncaught exception ‘RedisException’
body: <p>I use Redis to build a IOS SNS App (for restful api). As more user use it, errors happened.</p>
  
  <p>It throws out :</p>
  
  <pre><code>Uncaught exception 'RedisException' with message 'read error on connection' 
  in /data1/www/htdocs/11/iossns/Model/Core/Redis.php
  </code></pre>
  
  <p>I don't know how to solve the problem.</p>
  
  <p>Can you help?</p>
  
  <p>Thank you!</p>