final NamenodeJspHelper.NodeListJsp nodelistjsp = new NamenodeJspHelper.NodeListJsp();
NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application);
String namenodeRole = nn.getRole().toString();
FSNamesystem fsn = nn.getNamesystem();
HAServiceState nnHAState = nn.getServiceState();
boolean isActive = (nnHAState == HAServiceState.ACTIVE);
String namenodeLabel = nn.getNameNodeAddressHostPortString();
out.write("<!DOCTYPE html>\n<html>\n\n<link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n<title>Hadoop ");
out.print(namenodeRole);