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MAPREDUCE-3693. Added mapreduce.admin.user.env to mapred-default.xml. Contributed by Roman Shapshonik.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1236594 13f79535-47bb-0310-9956-ffa450edef68
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Arun Murthy 2012-01-27 08:49:18 +00:00
parent 0cb3dd913b
commit f57de0d6dd
2 changed files with 13 additions and 0 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -203,6 +203,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3699. Increased RPC handlers for all YARN servers to reasonable MAPREDUCE-3699. Increased RPC handlers for all YARN servers to reasonable
values for working at scale. (Hitesh Shah via vinodkv) values for working at scale. (Hitesh Shah via vinodkv)
MAPREDUCE-3693. Added mapreduce.admin.user.env to mapred-default.xml.
(Roman Shapshonik via acmurthy)
OPTIMIZATIONS OPTIMIZATIONS
MAPREDUCE-3567. Extraneous JobConf objects in AM heap. (Vinod Kumar MAPREDUCE-3567. Extraneous JobConf objects in AM heap. (Vinod Kumar

10
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
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@ -440,6 +440,16 @@
</description> </description>
</property> </property>
<property>
<name>mapreduce.admin.user.env</name>
<value>LD_LIBRARY_PATH=$HADOOP_COMMON_HOME/lib/native</value>
<description>Expert: Additional execution environment entries for
map and reduce task processes. This is not an additive property.
You must preserve the original value if you want your map and
reduce tasks to have access to native libraries (compression, etc).
</description>
</property>
<property> <property>
<name>mapreduce.task.tmp.dir</name> <name>mapreduce.task.tmp.dir</name>
<value>./tmp</value> <value>./tmp</value>