MAPREDUCE-2915. Ensure LTC passes java.library.path. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security@1167347 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -172,6 +172,9 @@ Release 0.20.205.0 - unreleased
 
     MAPREDUCE-2610. Make QueueAclsInfo public. (Joep Rottinghuis via acmurthy) 
 
+    MAPREDUCE-2915. Ensure LTC passes java.library.path. (Kihwal Lee via
+    acmurthy) 
+
 Release 0.20.204.0 - 2011-8-25
 
   NEW FEATURES

src/mapred/org/apache/hadoop/mapred/LinuxTaskController.java

@@ -168,6 +168,8 @@ class LinuxTaskController extends TaskController {
     command.add(System.getProperty("java.class.path"));
     command.add("-Dhadoop.log.dir=" + TaskLog.getBaseLogDir());
     command.add("-Dhadoop.root.logger=INFO,console");
+    command.add("-Djava.library.path=" +
+                System.getProperty("java.library.path"));
     command.add(JobLocalizer.class.getName());  // main of JobLocalizer
     command.add(user);
     command.add(jobid);