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Posted to mapreduce-commits@hadoop.apache.org by dd...@apache.org on 2011/05/16 21:55:31 UTC
svn commit: r1103859 - in /hadoop/mapreduce/branches/MR-279: CHANGES.txt
mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
Author: ddas
Date: Mon May 16 19:55:31 2011
New Revision: 1103859
URL: http://svn.apache.org/viewvc?rev=1103859&view=rev
Log:
Makes uber-task disabled by default. Contributed by Devaraj Das.
Modified:
hadoop/mapreduce/branches/MR-279/CHANGES.txt
hadoop/mapreduce/branches/MR-279/mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
Modified: hadoop/mapreduce/branches/MR-279/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/mapreduce/branches/MR-279/CHANGES.txt?rev=1103859&r1=1103858&r2=1103859&view=diff
==============================================================================
--- hadoop/mapreduce/branches/MR-279/CHANGES.txt (original)
+++ hadoop/mapreduce/branches/MR-279/CHANGES.txt Mon May 16 19:55:31 2011
@@ -3,6 +3,8 @@ Hadoop MapReduce Change Log
Trunk (unreleased changes)
MAPREDUCE-279
+
+ Makes uber-task disabled by default (ddas)
Fix CapacityScheduler (LeafQueue) to not allocate DATA_LOCAL containers
when they are not required on the rack. (acmurthy)
Modified: hadoop/mapreduce/branches/MR-279/mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
URL: http://svn.apache.org/viewvc/hadoop/mapreduce/branches/MR-279/mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml?rev=1103859&r1=1103858&r2=1103859&view=diff
==============================================================================
--- hadoop/mapreduce/branches/MR-279/mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml (original)
+++ hadoop/mapreduce/branches/MR-279/mr-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml Mon May 16 19:55:31 2011
@@ -564,7 +564,7 @@
<property>
<name>mapreduce.job.ubertask.enable</name>
- <value>true</value>
+ <value>false</value>
<description>Whether to enable the small-jobs "ubertask" optimization,
which runs "sufficiently small" jobs sequentially within a single JVM.
"Small" is defined by the following maxmaps, maxreduces, and maxbytes