Due to the differences between the native environment and a Hadoop environment, you can push only certain targets to a Hadoop environment. Some of the targets that are valid in mappings in a Hadoop environment have restrictions.
You can run mappings with the following targets in a Hadoop environment:
HDFS flat file
The Blaze engine might not support all targets in a Hadoop environment. When the Data Integration Service finds a target that is not supported by the Blaze engine, it defaults to the Hive engine and runs the mapping on the Hadoop cluster.