MAPREDUCE-3124. Fixed location of native libs i.e. libhadoop.so for containers. Contributed by John George.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1183188 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -1613,6 +1613,9 @@ Release 0.23.0 - Unreleased
     MAPREDUCE-3170. Fixed job output commit for deep hierarchies. (Hitesh Shah
     via acmurthy)
 
+    MAPREDUCE-3124. Fixed location of native libs i.e. libhadoop.so for
+    containers. (John George via acmurthy) 
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java

@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.mapreduce;
 
+import org.apache.hadoop.util.PlatformName;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 
@@ -428,7 +429,7 @@ public interface MRJobConfig {
       "mapreduce.admin.user.env";
 
   public static final String DEFAULT_MAPRED_ADMIN_USER_ENV =
-      "LD_LIBRARY_PATH=$HADOOP_COMMON_HOME/lib";
+      "LD_LIBRARY_PATH=$HADOOP_COMMON_HOME/lib/native/" + PlatformName.getPlatformName();
 
   public static final String WORKDIR = "work";