Create a directory where PowerCenter administrator user has the read access. For example:

<infa_home>/pwx-hadoop/conf

Go to the following directory on any node in the cluster:

<MapR installation directory>/conf

In the Administrator tool, go to the

Services and Nodes

tab. Select the

Processes

view for the required PowerCenter Integration Service and add the environment variable "CLASSPATH" with the value of the directory created in step 1.

In the Domain Navigator, select the PowerCenter Integration Service.

Recycle the Service.