fsm.getHost("h3").persist();
fsm.getHost("h4").persist();
fsm.mapHostToCluster("h1", "c1");
fsm.mapHostToCluster("h2", "c1");
fsm.mapHostToCluster("h3", "c1");
fsm.mapHostToCluster("h4", "c1");
String [] hostList = {"h1", "h2", "h3" };
addHdfsService(fsm.getCluster("c1"), hostList, injector);
addHbaseService(fsm.getCluster("c1"), hostList, injector);
addMapreduceService(fsm.getCluster("c1"), hostList, injector);
Map<String, List<String>> info = StageUtils.getClusterHostInfo(fsm.getHostsForCluster("c1"),