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MAPREDUCE-4422. YARN_APPLICATION_CLASSPATH needs a documented default value in YarnConfiguration. Contributed by Ahmed Radwan. (harsh) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1361062 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Harsh J 2012-07-13 07:27:31 +00:00
parent 0565cb3c03
commit eb22b9d183
3 changed files with 22 additions and 11 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -161,6 +161,9 @@ Release 2.0.0-alpha - 05-23-2012
MAPREDUCE-3906. Fix inconsistency in documentation regarding
mapreduce.jobhistory.principal. (Eugene Koontz via harsh)
MAPREDUCE-4422. YARN_APPLICATION_CLASSPATH needs a documented default
value in YarnConfiguration. (Ahmed Radwan via harsh)
OPTIMIZATIONS
BUG FIXES

17
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -541,10 +541,25 @@ public class YarnConfiguration extends Configuration {
public static final long DEFAULT_NM_PROCESS_KILL_WAIT_MS =
2000;
/** Standard Hadoop classes */
/**
* CLASSPATH for YARN applications. A comma-separated list of CLASSPATH
* entries
*/
public static final String YARN_APPLICATION_CLASSPATH = YARN_PREFIX
+ "application.classpath";
/**
* Default CLASSPATH for YARN applications. A comma-separated list of
* CLASSPATH entries
*/
public static final String DEFAULT_YARN_APPLICATION_CLASSPATH =
"$HADOOP_CONF_DIR," + "$HADOOP_COMMON_HOME/share/hadoop/common/*," +
"$HADOOP_COMMON_HOME/share/hadoop/common/lib/*," +
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/*," +
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*," +
"$YARN_HOME/share/hadoop/mapreduce/*," +
"$YARN_HOME/share/hadoop/mapreduce/lib/*";
/** Container temp directory */
public static final String DEFAULT_CONTAINER_TEMP_DIR = "./tmp";

13
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
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@ -538,16 +538,9 @@
</property>
<property>
<description>Classpath for typical applications.</description>
<description>CLASSPATH for YARN applications. A comma-separated list
of CLASSPATH entries</description>
<name>yarn.application.classpath</name>
<value>
$HADOOP_CONF_DIR,
$HADOOP_COMMON_HOME/share/hadoop/common/*,
$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
$YARN_HOME/share/hadoop/mapreduce/*,
$YARN_HOME/share/hadoop/mapreduce/lib/*
</value>
<value>$HADOOP_CONF_DIR,$HADOOP_COMMON_HOME/share/hadoop/common/*,$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,$YARN_HOME/share/hadoop/mapreduce/*,$YARN_HOME/share/hadoop/mapreduce/lib/*</value>
</property>
</configuration>