Normally, JDBC connection URL with username and password pairs which are use for accessing database would be enough. But, Kerberized Hive accessing defines some limitations. AuthMech which is using as parameter on connection URL defines 5 different connection types. 0 for No Authentication. 1 for Kerberos. 2 for User Name. 3 for User Name And Password. 6 for Hadoop Delegation Read more about Accessing from JDBC to Kerberized Hive[…]