merge -r 1332664:1332665 from trunk. FIXES: MAPREDUCE-4212

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1332667 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -321,6 +321,9 @@ Release 0.23.3 - UNRELEASED
     MAPREDUCE-4206. Sorting by Last Health-Update on the RM nodes page sorts
     does not work correctly (Jonathon Eagles via tgraves)
 
+    MAPREDUCE-4212. TestJobClientGetJob sometimes fails 
+    (Daryn Sharp via tgraves)
+
 Release 0.23.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestJobClientGetJob.java

@@ -49,8 +49,9 @@ public class TestJobClientGetJob {
     JobConf conf = new JobConf();
     conf.set("mapreduce.framework.name", "local");
     FileInputFormat.addInputPath(conf, createTempFile("in", "hello"));
-    FileOutputFormat.setOutputPath(conf,
-        new Path(TEST_ROOT_DIR, getClass().getSimpleName()));
+    Path outputDir = new Path(TEST_ROOT_DIR, getClass().getSimpleName());
+    outputDir.getFileSystem(conf).delete(outputDir, true);
+    FileOutputFormat.setOutputPath(conf, outputDir);
     JobClient jc = new JobClient(conf);
     RunningJob runningJob = jc.submitJob(conf);
     assertNotNull("Running job", runningJob);