title: Error with openstack server list command
body: <p>I installed Openstack on my CentOs VM and when i try to see the list of launched instances, i get this error</p>
  
  <pre><code>$ openstack server list
  
  Ignoring domain related config user_domain_name because identity API version is 2.0
  Ignoring domain related config user_domain_name because identity API version is 2.0
  Ignoring domain related config user_domain_name because identity API version is 2.0
  Ignoring domain related config user_domain_name because identity API version is 2.0
  Expecting to find domain in user - the server could not comply with the request since it is either malformed or otherwise incorrect. The client is assumed to be in error. (HTTP 400) (Request-ID: req-453d115d-afc8-4ea0-9c2a-4f55fd7591ba)
  </code></pre>
  
  <p>Can someone tell me how to change the user_domain_name?</p>