title: Client cannot authenticate via: [TOKEN, KERBEROS)
body: <p>From my spark application I am trying to <code>distcp</code> from hdfs to s3. My app does some processing on data and writes data to hdfs and that data I am trying to push to s3 via <code>distcp</code>. I am facing below error.  Any pointer will be helpful.</p>
  
  <pre><code>org.apache.hadoop.security.UserGroupInformation doAs - 
  PriviledgedActionException as: (auth:SIMPLE) cause:org.apache.hadoop.security.
  Failed on local exception: java.io.IOException: 
  org.apache.hadoop.security.AccessControlException:
  Client cannot authenticate via: [TOKEN, KERBEROS);
  </code></pre>