AMBARI-1979. Last HeartBeat time and heartbeat status for agent take around 2-3 minutes to update on a server restart.. (swagle)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1478516 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -825,6 +825,9 @@ Trunk (unreleased changes):
 
  BUG FIXES
 
+ AMBARI-1979. Last HeartBeat time and heartbeat status for agent take around 2-3 
+ minutes to update on a server restart. (swagle)
+
  AMBARI-1983. Add new parameters to improve HBase MTTR. HDPLocal fixes. 
  (swagle)
 

ambari-server/src/main/java/org/apache/ambari/server/agent/HeartbeatMonitor.java

@@ -119,7 +119,7 @@ public class HeartbeatMonitor implements Runnable {
       } catch (AmbariException e) {
         LOG.warn("Exception in getting host object; Is it fatal?", e);
       }
-      if (lastHeartbeat + 5*threadWakeupInterval < now) {
+      if (lastHeartbeat + 2*threadWakeupInterval < now) {
         LOG.warn("Hearbeat lost from host "+host);
         //Heartbeat is expired
         hostObj.handleEvent(new HostHeartbeatLostEvent(host));