==> zookeeper.log <==
2018-11-14 14:06:07,705 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /XXX.XX.X.XX:40246
2018-11-14 14:06:07,705 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /XXX.XX.X.XX:40246
2018-11-14 14:06:07,709 - INFO  [Thread-11787:NIOServerCnxn@1008] - Closed socket connection for client /XXX.XX.X.XX:40246 (no session established for client)
2018-11-14 14:07:07,720 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /XXX.XX.X.XX:40360
2018-11-14 14:07:07,721 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /XXX.XX.X.XX:40360
2018-11-14 14:07:07,732 - INFO  [Thread-11788:NIOServerCnxn@1008] - Closed socket connection for client /XXX.XX.X.XX:40360 (no session established for client)
2018-11-14 14:08:07,648 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /XXX.XX.X.XX:40490
2018-11-14 14:08:07,651 - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /XXX.XX.X.XX:40490
2018-11-14 14:08:07,652 - INFO  [Thread-11789:NIOServerCnxn@1008] - Closed socket connection for client /XXX.XX.X.XX:40490 (no session established for client)

==> /var/log/hive/hiveserver2.log <==
2018-11-14 14:08:15,574 ERROR [HiveServer2-Handler-Pool: Thread-77]: transport.TSaslTransport (TSaslTransport.java:open(315)) - SASL negotiation failure
javax.security.sasl.SaslException: Error validating the login [Caused by javax.security.sasl.AuthenticationException: LDAP Authentication failed for user [Caused by javax.naming.AuthenticationException: [LDAP: error code 49 - 80090308: LdapErr: DSID-0C090400, comment: AcceptSecurityContext error, data 52e, v1db1]]]
        at org.apache.hive.service.auth.PlainSaslServer.evaluateResponse(PlainSaslServer.java:109)
        at org.apache.thrift.transport.TSaslTransport$SaslParticipant.evaluateChallengeOrResponse(TSaslTransport.java:539)
        at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:283)
        at org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41)
        at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216)
        at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:269)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)