hadoop-mapreduce/hadoop-mr-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestHSWebApp.java

package org.apache.hadoop.mapreduce.v2.hs.webapp;

import org.apache.hadoop.yarn.webapp.WebApps;

public class TestHSWebApp {
  public static void main(String[] args) {
    WebApps.$for("yarn").at(19888).start().joinThread();
  }
}