Validate the Spark Environment
After validating the backend repository, you must check that the Spark analytics machine is running properly.
Go to $SPARK_HOME/sbin, and make sure Spark is running.
Check the status.
Check the that Spark UI is available on port 8080 on the master server. For troubleshooting, see [install-guide:].
Check to see if all zoran z-scripts/files exist within the directory: