MapR Prerequisites
Running a pipeline on a MapR Hadoop YARN cluster requires performing some prerequisite tasks.
Important: Be sure that you have also configured the required
MapR property when you installed
Transformer.
Perform the following tasks, as needed:
- Configure Transformer to use a MapR Hadoop YARN cluster.
- Configure Spark dynamic allocation on the cluster.
- Complete the prerequisite tasks for Hadoop impersonation.
- Log into MapR before starting pipelines.