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  1. Preface
  2. Introduction to Hadoop Integration
  3. Before You Begin
  4. Amazon EMR Integration Tasks
  5. Azure HDInsight Integration Tasks
  6. Cloudera CDH Integration Tasks
  7. Hortonworks HDP Integration Tasks
  8. MapR Integration Tasks
  9. Appendix A: Connections

Hadoop Integration Guide

Hadoop Integration Guide

Configure the JDK Home Directory

Configure the JDK Home Directory

To leverage Sqoop or to process a Java transformation on the Spark engine, you must install the Java Development Kit (JDK) on the machine that runs the Data Integration Service. Then, you must configure the
JDK Home Directory
property for the Data Integration Service.
Perform this task in the following situation:
  • You upgraded Big Data Management from any previous version.
Configure the following property under the Data Integration Service execution options in Informatica Administrator:
JDK Home Directory
Required to run Sqoop mappings or mass ingestion specifications that use a Sqoop connection on the Spark engine, or to process a Java transformation on the Spark engine.
The JDK version that the Data Integration Service uses must be compatible with the JRE version on the cluster.
Set the property to the JDK installation directory on the machine that runs the Data Integration Service. Changes take effect after you recycle the Data Integration Service.

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