https://community.cloudera.com/t5/Support-Questions/Getting-error-Required-field-client-protocol-is-unset-while/m-p/190905#M152994 <P><A rel="user" href="https://community.cloudera.com/users/44196/kbkreddy.html" nodeid="44196">@Bala Kolla</A> can you please update the query with jdbc connection string, issue might be with the connection string parameters or the second possible issue could be with version mismatch. can you use the hive-jdbc jar provided by HDP installable rather than donwloading from web ?</P> Fri, 22 Sep 2017 09:44:55 GMT nyakkanti 2017-09-22T09:44:55Z