title: Cannot create a JDBC Resource or Connection Pool
body: <p>I have recently installed GlassFish v4.1.1 on my computer (Windows 8.1).</p>
  
  <p>When I execute my GlassFish Server and enter in the administration webpage(<a href="http://localhost:4848/common/index.jsf" rel="nofollow noreferrer">http://localhost:4848/common/index.jsf</a> from the NetBeans project), I obtain:</p>
  
  <p><a href="https://i.stack.imgur.com/vGCKA.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vGCKA.jpg" alt="Admin webpage"></a></p>
  
  <p>When, when I press the button "Create New JDBC Resource" or "Create new JDBC Connection Pool" the following error appears:</p>
  
  <p><a href="https://i.stack.imgur.com/M6gLw.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/M6gLw.jpg" alt="error"></a></p>
  
  <p>I really do not understand what is going on. Could you help me please ?</p>
  
  <p>Thank you so much for your help.</p>