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Hadoop Namenode

2 Articles

Shell$ExitCodeException - Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/service/CompositeService

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If you are getting "Exception from container-launch:org.apache.hadoop.util.Shell$ExitCodeException" in FAILED application's Diagnostics (or Command prompt) and "java.lang.NoClassDefFoundError: org/apache/hadoop/service/CompositeService" in 'stderr' containerlogs while running any Hadoop example on Windows, then add all the required Hadoop jars to the property 'yarn....
, Apache Hadoop , CompositeService , ExitCodeException , yarn-site , Mapreduce , NoClassDefFoundError , MapReduce Example , Hadoop Namenode , Hadoop Mapreduce , Hadoop Yarn , classic

Run Hadoop Wordcount MapReduce Example on Windows

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In this post, we'll use HDFS command 'bin\hdfs dfs' with different options like mkdir, copyFromLocal, cat, ls and finally run the wordcount MapReduce job provided in %HADOOP_HOME%\share\hadoop\mapreduce\hadoop-mapreduce-examples-2.2.0.jar. On successful execution of the job in the Single Node (pseudo-distributed mode) cluster, an...
, Apache Hadoop , Mapreduce , Word Count , Microsoft Windows , HDFS , YARN , MapReduce Example , Hadoop Wordcount , Hadoop Namenode , Hadoop Datanode , hdfs-site , yarn resourcemanager , Yarn Nodemanager , classic