for(String key : nodesInstances.keySet()){
HashMap oneRow = new HashMap();
ServerConfig serverConfig = nodesInstances.get(key);
String name = serverConfig.getName();
if(serverConfig instanceof ClusteredServerConfig){
ClusteredServerConfig conf = (ClusteredServerConfig)serverConfig;
String clusterName = EESupportHandlers.getClusterForServer(name);
oneRow.put("clusterName", clusterName);
oneRow.put("isCluster", true);
} else {
oneRow.put("clusterName", "");