public Boolean getEbsOptimized() {
        return this.ebsOptimized;
    }
<p>
If the instance group is EBS-optimized. An Amazon EBS-optimized instance uses an optimized configuration stack
and provides additional, dedicated capacity for Amazon EBS I/O.
</p>

@return If the instance group is EBS-optimized. An Amazon EBS-optimized instance uses an optimized configuration
        stack and provides additional, dedicated capacity for Amazon EBS I/O.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/InstanceGroup.java