PowerExchange for Hadoop User Guide for PowerCenter

10.4.0
- 10.5.7
- 10.5.6
- 10.5.4
- 10.5

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Install the MapR Client and Configure the Environment Path

To run mappings on a MapR 5.2 with MEP 3.x cluster, you must install the MapR client and then configure environment settings on the Informatica domain machine.

Perform this task in the following situations:
You are integrating for the first time. You upgraded from version 10.2 or earlier.

Property	Description
MAPR_HOME	Configure the MAPR_HOME property in the Environment Variables section of the PowerCenter Repository Service.
Java JDK ClassPath	Set the Java SDK classpath. The PowerCenter Integration Service appends the values that you set to the system CLASSPATH. For example: <Informatica installation directory>/source/services/shared/hadoop/mapr<version>/lib/:/opt/mapr/lib/