int port = 10000;
long ms = now + 100;
for (MachineNode node : clusterStory.getMachines()) {
String hostname = node.getName();
RackNode rackNode = node.getRackNode();
StaticMapping.addNodeToRack(hostname, rackNode.getName());
String taskTrackerName = "tracker_" + hostname + ":localhost/127.0.0.1:"
+ port;
port++;
SimulatorTaskTracker tt = new SimulatorTaskTracker(jt, taskTrackerName,
hostname, node.getMapSlots(), node.getReduceSlots());