title: How to run multiple parallel spark job in AWS EMR clusters through AWS Data Pipe line
body: <p>I am trying to setup a flow for running spark jobs in EMR clusters using AWS Data PipeLine. And our flow runs on "On Demand" schedule. </p>
  
  <p>As part of this activity, we create an EMR cluster in the begining of the pipe line and then we want to run multiple spark jobs on an emr cluster in parallel. </p>
  
  <p>Is there a we can run parallel jobs on Data Pipe Line with "On Demand" schedule.</p>