https://community.cloudera.com/t5/Support-Questions/hbase-kerberos-authentication-error-with-java/m-p/62732#M2830 <P>I think the keytab you used has expired.</P><P>&nbsp;</P><P>Try to kinit a new keytab for your code, and issue should be solved&nbsp;</P> Wed, 13 Dec 2017 08:05:46 GMT znever 2017-12-13T08:05:46Z