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.