This diagram of offline database mode shows the following elements:

On the Hadoop cluster: 

• An arrow from input data to Oracle Loader for Hadoop.

• An arrow points from job configuration to Oracle Loader for Hadoop.

• An arrow points from loader map (optional) to Oracle Loader for Hadoop.

• An arrow points from Oracle Loader for Hadoop to a CVS or Data Pump output file.

On the Database system: 

• A double-headed arrow connects the target table in the database to Oracle Loader for Hadoop.

• An arrow points from Oracle Loader for Hadoop to the table metadata file.

• An arrow points from the table metadata file on the database system to the table metadata file on the Hadoop cluster.