After setting up the Job and configuring the components used in the
Job for managing Amazon EMR cluster, you can then execute the Job and verify the Job
execution result.

1. Press Ctrl + S to save the Job and
   then F6 to execute the Job.
   

   As shown above, the Job starts and resizes the Amazon EMR
   cluster, and then lists all instance groups in the cluster.
2. View the cluster details on the Amazon EMR Cluster List page to
   validate the Job execution result.