I've just encountered this issue when using the latest version of the HDP sandbox on the Oracle VM on a Mac. I specified the driver into the sqoop command line options and the data was escorted. However, the output from sqoop contained the following warning that as the driver options had been specified, then sqoop had fallen back to the generic connection manager and it suggested that I should specify a specific connection manager. Is it worth worrying about this warning and if so, what connection manager corresponds to the driver ? ... View more