public void setMaxACU(Double maxACU) {
        this.maxACU = maxACU;
    }
<p>
The maximum capacity of the DB shard group in Aurora capacity units (ACUs).
</p>

@param maxACU
       The maximum capacity of the DB shard group in Aurora capacity units (ACUs).
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBShardGroupResult.java