Hello @Vipin Rathor, Please find below the output of the commands [ec2-user@RANGER_HOST ~]$ klist -kt /etc/security/keytabs/HTTP.keytab Keytab name: FILE:/etc/security/keytabs/HTTP.keytab KVNO Timestamp           Principal ---- ------------------- ------------------------------------------------------    2 05/27/2019 22:20:26 HTTP/RANGER_FQDN@REALM    2 05/27/2019 22:20:26 HTTP/RANGER_FQDN@REALM    2 05/27/2019 22:20:26 HTTP/RANGER_FQDN@REALM    2 06/01/2019 21:47:42 HTTP/HADOOP_NAMENODE_FQDN@REALM    2 06/01/2019 21:47:42 HTTP/HADOOP_NAMENODE_FQDN@REALM    2 06/01/2019 21:47:42 HTTP/HADOOP_NAMENODE_FQDN@REALM [ec2-user@RANGER_HOST ~]$ kinit -kt /etc/security/keytabs/hdfs.keytab hdfs/RANGER_FQDN@REALM [ec2-user@RANGER_HOST ~]$ kvno HTTP/RANGER_FQDN@REALM HTTP/RANGER_FQDN@REALM: kvno = 2 The kvno is the same. In the second step, I just did kinit on a keytab/principal I had created. ... View more