Spark Prerequisites

Before installing Spark, make sure your cluster meets the following prerequisites:

Table 19.1. Spark Cluster Prerequisites

Item	Prerequisite
Cluster Stack Version	HDP 2.2.6 or later
(Optional) Ambari Version	2.1 or later
Components	Spark requires HDFS and YARN PySpark requires Python to be installed on all nodes

	Note
	If you installed the Spark tech preview, save any configuration changes you made to the tech preview environment. Install Spark, and then update the configuration with your changes.

​Spark Prerequisites