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Hadoop Developer commented on YARN-1532: ---------------------------------------- Following entry is present in MRJobConfig.java DEFAULT_MAPREDUCE_APPLICATION_CLASSPATH = Shell.WINDOWS ? "%HADOOP_MAPRED_HOME%\\share\\hadoop\\mapreduce\\*," + "%HADOOP_MAPRED_HOME%\\share\\hadoop\\mapreduce\\lib\\*" : "$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/*," + "$HADOOP_MAPRED_HOME/share/hadoop/mapreduce/lib/*"; and also the hadoop classpath is set to c:\hadoop\etc\hadoop;c:\hadoop\share\hadoop\common\lib\*;c:\hadoop\share\hadoop\common\*; c:\hadoop\share\hadoop\hdfs;c:\hadoop\share\hadoop\hdfs\lib\*;c:\hadoop\share\hadoop\hdfs\*; c:\hadoop\share\hadoop\yarn\lib\*;c:\hadoop\share\hadoop\yarn\*;c:\hadoop\share\hadoop\mapreduce\lib\* ;c:\hadoop\share\hadoop\mapreduce\* Still it's nto working on Windows > Unable to run any MR program on Windows 7 for hadoop2.2 GA >>Exception from > container-launch: > ---------------------------------------------------------------------------------------------- > > Key: YARN-1532 > URL: https://issues.apache.org/jira/browse/YARN-1532 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.2.0 > Environment: Windows 7(64 bit) > Reporter: Hadoop Developer > Priority: Critical > > Unable to run any MR program on Hadoop 2.2 because of some classpath issue > which is failing container launch. > user logs on namenode shows: > java.lang.NoClassDefFoundError: org/apache/hadoop/service/CompositeService > and > Could not find the main class: > org.apache.hadoop.mapreduce.v2.app.MRAppMaster. Program will exit. -- This message was sent by Atlassian JIRA (v6.1.5#6160)