Looks like some issue with Oozie. Can you restart Oozie service from "Cloudera Manager" -> "All Services". These options are available when you login to Firefox within the VM and login to "cloudera Manager"
In this PySpark project, you will simulate a complex real-world data pipeline based on messaging. This project is deployed using the following tech stack - NiFi, PySpark, Hive, HDFS, Kafka, Airflow, Tableau and AWS QuickSight.