HADOOP-1336. Re-enable speculative execution by default. Contributed by Owen.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@546278 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -93,6 +93,9 @@ Trunk (unreleased changes)
  30. HADOOP-1261.  Remove redundant events from HDFS namenode's edit
      log when a datanode restarts.  (Raghu Angadi via cutting)
 
+ 31. HADOOP-1336.  Re-enable speculative execution by
+     default. (omalley via cutting)
+
 
 Release 0.13.0 - 2007-06-08
 

conf/hadoop-default.xml

@@ -625,7 +625,7 @@ creations/deletions), or "all".</description>
 
 <property>
   <name>mapred.speculative.execution</name>
-  <value>false</value>
+  <value>true</value>
   <description>If true, then multiple instances of some map and reduce tasks 
                may be executed in parallel.</description>
 </property>