**To change the target capacites of an instance fleet**

This example changes the On-Demand and Spot target capacities to 1 for the instance fleet specified.

Command::

  aws emr modify-instance-fleet --cluster-id 'j-12ABCDEFGHI34JK' --instance-fleet InstanceFleetId='if-2ABC4DEFGHIJ4',TargetOnDemandCapacity=1,TargetSpotCapacity=1