Hi Mallieswari, The error:
KrbException: Encryption type AES256 CTS mode with HMAC SHA1-96 is not supported/enabled points to JCE not installed or incorrectly installed in the JVM. What I have configured is : Phoenix query server connects itself to the secured cluster with a valid kerberos principal and keytab. The access to query server : sqlline-thin.py http://hostname:8765 Regards, rafa