AMBARI-1203. mapred-site.xml default system directory is not set to /mapred/system. (yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1434528 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -45,6 +45,9 @@ Trunk (unreleased changes):
 
  BUG FIXES
 
+ AMBARI-1203. mapred-site.xml default system directory is not set
+ to /mapred/system. (yusaku)
+
  AMBARI-1200. On some clusters, Nagios alerts show up about 30 seconds after
  page load, while on others the alerts show up immediately. (srimanth via
  yusaku)

ambari-server/src/main/resources/stacks/HDP/1.2.0/services/MAPREDUCE/configuration/mapred-site.xml

@@ -72,7 +72,7 @@
 
   <property>
     <name>mapred.system.dir</name>
-    <value></value>
+    <value>/mapred/system</value>
     <description>No description</description>
     <final>true</final>
   </property>

ambari-web/app/data/config_properties.js

@@ -1279,7 +1279,7 @@ module.exports =
       "name": "mapred_system_dir",
       "displayName": "MapReduce system directories",
       "description": "",
-      "defaultValue": "",
+      "defaultValue": "/mapred/system",
       "displayType": "directories",
       "isReconfigurable": false,
       "isVisible": true,