Spark You must initialize a few directories for the Spark service. Run the following directory options: Create Spark User Dir Create Spark History Log Dir Create Spark Driver Log Dir Livy2Review and configure Livy2 parameters.Enabling Spark on YARN for AtlasPost-migration, Spark hook for Atlas is not enabled by default on AM2CM migrated clusters. you must manually enable Spark hook.Enabling SAC manually on SparkPost-migration to CDP Private Cloud Base, you must manually enable SAC on Spark and Hive.Parent topic: Post transition steps