Update Files on the Developer Tool
Update developerCore.ini on the Developer tool machine.
developerCore.ini
Edit developerCore.ini to enable communication between the Developer tool and the Hadoop cluster. You can find developerCore.ini in the following directory: <Informatica installation directory>\clients\DeveloperClient
Add the following property:
-DINFA_HADOOP_DIST_DIR=hadoop\<distribution><version>
The change takes effect when you restart the Developer tool.