} else if (command.equalsIgnoreCase(ClusterSetup.rebalance)) {
int replicas = Integer.parseInt(jsonParameters.getParameter(JsonParameters.REPLICAS));
String keyPrefix = jsonParameters.getParameter(JsonParameters.RESOURCE_KEY_PREFIX);
String groupTag = jsonParameters.getParameter(ClusterSetup.instanceGroupTag);
setupTool.rebalanceCluster(clusterName, resourceName, replicas, keyPrefix, groupTag);
} else if (command.equalsIgnoreCase(ClusterSetup.expandResource)) {
setupTool.expandResource(clusterName, resourceName);
} else if (command.equalsIgnoreCase(ClusterSetup.addResourceProperty)) {
Map<String, String> parameterMap = jsonParameters.cloneParameterMap();