|Oracle® Big Data Connectors User's Guide
Release 2 (2.1)
Part Number E36961-05
|PDF · Mobi · ePub|
Sets the HDFS root directory.
The full path in HDFS to be set as the current root directory. If this argument is omitted, then your HDFS home directory is used as the root.
hdfs.root to see the current root directory.
All HDFS paths and operations using Oracle R Connector for Hadoop are relative to the current HDFS root. You cannot change the current working directory above the root directory. Users do not have write access to the HDFS / directory, which is the default HDFS root directory.
The full path to the newly set HDFS root directory, or NULL if an error prevented a new root directory from being set