When creating Hadoop Hortonworks connection profiles, you can select different connection options based on your current system connection setup and your data transfer needs.
Connection Option | Description |
---|---|
Knox Gateway | Select this option if you currently connect to your Hortonworks Hadoop System through a Knox Gateway. The Apache Knox Gateway is a REST API gateway for interacting with Hadoop clusters. |
TDCH | Select this option if you plan to use this connection for data transfers between the Hortonworks Hadoop System and a Teradata Database. Teradata Connector for Hadoop (TDCH) enables you to move data between Teradata Databases and Hadoop systems. TDCH is not available for Teradata Studio Express. |
SQL-H | Select this option if you plan to use this connection for data transfers from the Hortonworks Hadoop System to an Aster Database. SQL-H is not available for Teradata Studio Express. |
Smart Loader |
Select this option if you plan to use this connection to import data from text delimited files into a Hadoop System. |
Hive | Select this option if you plan to use this connection to access the Hortonworks Hadoop System using SQL from the SQL Editor. This option uses the Hortonworks Hive JDBC Driver to access your Hadoop System. |
Presto | Select this option if you plan to use this connection to access the Hortonworks Hadoop System using SQL from the SQL Editor. This option uses the Presto JDBC Driver to access your Hadoop System. |