ModifyInstanceFleet

Source: src/AWS/EMR/ModifyInstanceFleet.ts

Runtime binding for elasticmapreduce:ModifyInstanceFleet — retargets the bound cluster’s instance fleet (on-demand/spot capacities, resize specifications).

Scaling the Cluster

const modifyFleet = yield* AWS.EMR.ModifyInstanceFleet(cluster);

yield* modifyFleet({
  InstanceFleet: {
    InstanceFleetId: fleetId,
    TargetOnDemandCapacity: 4,
  },
});