diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
index 6ebaa06..481544e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
@@ -27,6 +27,8 @@
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlTransient;
 
+import org.apache.hadoop.HadoopIllegalArgumentException;
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
@@ -38,6 +40,8 @@
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.SchedulingRequest;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.federation.store.records.SubClusterIdInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppMetrics;
@@ -69,6 +73,8 @@
   protected ApplicationId applicationId;
   @XmlTransient
   private String schemePrefix;
+  @XmlTransient
+  private SubClusterIdInfo subClusterId;
 
   // these are ok for any user to see
   protected String id;
@@ -82,6 +88,7 @@
   protected String trackingUrl;
   protected String diagnostics;
   protected long clusterId;
+  protected String rmClusterId;
   protected String applicationType;
   protected String applicationTags = "";
   protected int priority;
@@ -182,6 +189,16 @@
       this.finalStatus = app.getFinalApplicationStatus();
       this.clusterId = ResourceManager.getClusterTimeStamp();
       if (hasAccess) {
+        if (rm != null && rm.getConfig() != null) {
+          try {
+            Configuration yarnConfig = rm.getConfig();
+            subClusterId = new SubClusterIdInfo(YarnConfiguration.getClusterId(yarnConfig));
+            rmClusterId = this.subClusterId.toId().toString();
+          } catch (HadoopIllegalArgumentException e) {
+            subClusterId = null;
+            rmClusterId = null;
+          }
+        }
         this.startedTime = app.getStartTime();
         this.launchTime = app.getLaunchTime();
         this.finishedTime = app.getFinishTime();
@@ -454,6 +471,14 @@
     return this.clusterId;
   }
 
+  public SubClusterIdInfo getSubClusterIdInfo() {
+    return this.subClusterId;
+  }
+
+  public String getRmClusterId() {
+    return this.rmClusterId;
+  }
+
   public String getApplicationType() {
     return this.applicationType;
   }
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
index 4c859ba..b304b8a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
@@ -103,6 +103,7 @@
           YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);
       conf.setClass(YarnConfiguration.RM_SCHEDULER, scheduler,
           ResourceScheduler.class);
+      conf.set(YarnConfiguration.RM_CLUSTER_ID, "subCluster1");
       rm = new MockRM(conf);
       bind(ResourceManager.class).toInstance(rm);
       serve("/*").with(GuiceContainer.class);
@@ -1805,7 +1806,7 @@
   public void verifyAppInfo(JSONObject info, RMApp app, boolean hasResourceReqs)
       throws JSONException, Exception {
 
-    int expectedNumberOfElements = 40 + (hasResourceReqs ? 2 : 0);
+    int expectedNumberOfElements = 41 + (hasResourceReqs ? 2 : 0);
     String appNodeLabelExpression = null;
     String amNodeLabelExpression = null;
     if (app.getApplicationSubmissionContext()
@@ -1825,6 +1826,7 @@
     }
     assertEquals("incorrect number of elements", expectedNumberOfElements,
         info.length());
+    assertEquals("rmClusterId is incorrect", "subCluster1", info.getString("rmClusterId"));
     verifyAppInfoGeneric(app, info.getString("id"), info.getString("user"),
         info.getString("name"), info.getString("applicationType"),
         info.getString("queue"), info.getInt("priority"),