How Spark Runs on a Cluster Architecture of a spark application contains following main components : Spark Driver : It is just a process...

## PySpark code to run sql command . code : ## Importing HiveContext >>>> from pyspark.sql import Hive Context ## Create a SqlContext...

To run oracle commands on oracle server using pyspark . For EMR First install software sudo su pip install cx_Oracle==6.0b1 Function 1 :...

import time import sys import subprocess ## Getting start time of a job start_time= time.time() ## importing spark and Hive Context to...