https://community.cloudera.com/t5/Archives-of-Support-Questions/Authorization-exception-in-Hue-when-kerberized/m-p/18788#M2955 <P>Issue resolved. There was authorization enabled and users are not added to the authorized users list in HDFS service.</P> Mon, 15 Sep 2014 17:46:26 GMT Saikiran 2014-09-15T17:46:26Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Authorization-exception-in-Hue-when-kerberized/m-p/18784#M2954 <P>Hi,</P><P>&nbsp;</P><P>I am using CDH 5.1.2 and Cloudera Manager CDH 5.1.2. I have kerberorzed (local MIT KDC server) the cluster using CM and when ever I submit any job using Hue browser it is showing the below error,</P><P>&nbsp;</P><P><SPAN>AuthorizationException: User dbccuser (auth:TOKEN) via hue (auth:TOKEN) is not authorized for protocol interface org.apache.hadoop.hdfs.protocol.ClientProtocol, expected client Kerberos principal is null (error 401)</SPAN></P><P>&nbsp;</P><P>Thanks for the help!!</P> Tue, 21 Apr 2026 14:00:39 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Authorization-exception-in-Hue-when-kerberized/m-p/18784#M2954 Saikiran 2026-04-21T14:00:39Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Authorization-exception-in-Hue-when-kerberized/m-p/18788#M2955 <P>Issue resolved. There was authorization enabled and users are not added to the authorized users list in HDFS service.</P> Mon, 15 Sep 2014 17:46:26 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Authorization-exception-in-Hue-when-kerberized/m-p/18788#M2955 Saikiran 2014-09-15T17:46:26Z