AMBARI-5326. Ambari should be able to configure ATS age off parameters - server change. (srimanth)

ambari-server/src/main/resources/stacks/HDP/2.1/services/YARN/configuration/yarn-site.xml

@@ -387,4 +387,19 @@
       the RPC server.
     </description>
   </property>
+  <property>
+    <description>Enable age off of timeline store data.</description>
+    <name>yarn.timeline-service.ttl-enable</name>
+    <value>true</value>
+  </property>
+  <property>
+    <description>Time to live for timeline store data in milliseconds.</description>
+    <name>yarn.timeline-service.ttl-ms</name>
+    <value>2678400000</value>
+  </property>
+  <property>
+    <description>Length of time to wait between deletion cycles of leveldb timeline store in milliseconds.</description>
+    <name>yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms</name>
+    <value>300000</value>
+  </property>
 </configuration>

ambari-web/app/data/HDP2/site_properties.js

@@ -255,10 +255,8 @@ module.exports =
       "id": "site property",
       "name": "yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms",
       "displayName": "yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms",
-      "displayType": "integer",
+      "displayType": "int",
       "category": "AppTimelineServer",
-      "desription": "Length of time to wait between deletion cycles of leveldb timeline store in milliseconds.",
-      //"value": 300000,
       "serviceName": "YARN"
     },
     {
@@ -274,18 +272,14 @@ module.exports =
       "displayName": "yarn.timeline-service.ttl-enable",
       "displayType": "checkbox",
       "category": "AppTimelineServer",
-      "desription": "Enable age off of timeline store data.",
-      //"value": true,
       "serviceName": "YARN"
     },
     {
       "id": "site property",
       "name": "yarn.timeline-service.ttl-ms",
       "displayName": "yarn.timeline-service.ttl-ms",
-      "displayType": "integer",
+      "displayType": "int",
       "category": "AppTimelineServer",
-      "desription": "Time to live for timeline store data in milliseconds.",
-      //"value": 2678400000,
       "serviceName": "YARN"
     },
     {