public void setNumNodes(Integer numNodes) {
        this.numNodes = numNodes;
    }
<p>
The number of nodes that are associated with a multi-node parallel job.
</p>

@param numNodes
       The number of nodes that are associated with a multi-node parallel job.
aws-java-sdk-batch/src/main/java/com/amazonaws/services/batch/model/NodePropertiesSummary.java