svn commit: r1467300 - /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java

[jm...@apache.org]

Author: jmhsieh
Date: Fri Apr 12 14:58:26 2013
New Revision: 1467300

URL: http://svn.apache.org/r1467300
Log:
HBASE-8324 TestHFileOutputFormat.testMRIncremental* fails against hadoop2 profile

Modified:
    hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java

Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java?rev=1467300&r1=1467299&r2=1467300&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java Fri Apr 12 14:58:26 2013
@@ -1650,10 +1650,17 @@ public class HBaseTestingUtility extends
 
     forceChangeTaskLogDir();
 
+    //// hadoop2 specific settings
     // Tests were failing because this process used 6GB of virtual memory and was getting killed.
     // we up the VM usable so that processes don't get killed.
     conf.setFloat("yarn.nodemanager.vmem-pmem-ratio", 8.0f);
 
+    // Tests were failing due to MAPREDUCE-4880 / MAPREDUCE-4607 against hadoop 2.0.2-alpha and
+    // this avoids the problem by disabling speculative task execution in tests.
+    conf.setBoolean("mapreduce.map.speculative", false);
+    conf.setBoolean("mapreduce.reduce.speculative", false);
+    ////
+
     // Allow the user to override FS URI for this map-reduce cluster to use.
     mrCluster = new MiniMRCluster(servers,
       FS_URI != null ? FS_URI : FileSystem.get(conf).getUri().toString(), 1,