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.
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.
View the cluster details on the Amazon EMR Cluster List page to
validate the Job execution result.