Merge -c 1238157 from trunk to branch-0.23 to fix MAPREDUCE-3748. Changed a log in CapacityScheduler.nodeUpdate to debug.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1238159 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -573,6 +573,9 @@ Release 0.23.1 - Unreleased
     java.io.File.createTempFile to create temporary files as part of their
     tasks. (Jonathan Eagles via vinodkv)
 
+    MAPREDUCE-3748. Changed a log in CapacityScheduler.nodeUpdate to debug.
+    (ramya via acmurthy) 
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java

@@ -531,8 +531,10 @@ implements ResourceScheduler, CapacitySchedulerContext {
   private synchronized void nodeUpdate(RMNode nm, 
       List<ContainerStatus> newlyLaunchedContainers,
       List<ContainerStatus> completedContainers) {
-    LOG.info("nodeUpdate: " + nm + " clusterResources: " + clusterResource);
-    
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("nodeUpdate: " + nm + " clusterResources: " + clusterResource);
+    }
+                  
     SchedulerNode node = getNode(nm.getNodeID());
 
     // Processing the newly launched containers