java.sql.SQLException: [Simba][ImpalaJDBCDriver](500164) Error initialized or created transport for authentication: null.

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Unable to connect to Impala through Java app using Impala JDBC Driver

[Simba][ImpalaJDBCDriver](500164) Error initialized or created transport for authentication: null.

com.cloudera.impala.support.exceptions.GeneralException: [Simba][ImpalaJDBCDriver](500164) Error initialized or created transport for authentication: null.	at com.cloudera.impala.hivecommon.api.HiveServer2ClientFactory.createTransport(Unknown Source)	at com.cloudera.impala.hivecommon.api.HiveServer2ClientFactory.createClient(Unknown Source)	at com.cloudera.impala.hivecommon.core.HiveJDBCConnection.connect(Unknown Source)	at com.cloudera.impala.jdbc.common.BaseConnectionFactory.doConnect(Unknown Source)	at com.cloudera.impala.jdbc.common.AbstractDriver.connect(Unknown Source)	at java.sql.DriverManager.getConnection(Unknown Source)	at java.sql.DriverManager.getConnection(Unknown Source)	at ProcedureDAOImpl.updateProcedure(ProcedureDAOImpl.java:55)	at MainRunner.procedure1(MainRunner.java:61)	at MainRunner.run(MainRunner.java:33)	at java.util.TimerThread.mainLoop(Unknown Source)