https://community.cloudera.com/t5/Support-Questions/Kerberos-principal-should-have-3-parts-in-sandbox-HDP-2-5/m-p/109283#M72133 <P>What's the output of "hostname" and "hostname -f" commands on your host where the error occurs? Also, cd to /etc/security/keytabs and run: "klist -kt hive.service.keytab", I suspect the principal stored in the keytab is wrong.</P> Mon, 06 Mar 2017 15:31:19 GMT pminovic 2017-03-06T15:31:19Z