【解決】exited with a non-zero exit code 1


 
安裝好集群后運行hadoop-mapreduce-examples.jar 報錯,比對cdh配置后,發現少了yarn.application.classpath,conf目錄一定要配置,否則也會出現以上錯誤。
 
yarn-site.xml添加
  <property>
     <name>yarn.application.classpath</name>
     <value>
          /etc/hadoop/conf,
          /usr/lib/hadoop/*,
          /usr/lib/hadoop/lib/*,
          /usr/lib/hadoop-hdfs/*,
          /usr/lib/hadoop-hdfs/lib/*,
          /usr/lib/hadoop-mapreduce/*,
          /usr/lib/hadoop-mapreduce/lib/*,
          /usr/lib/hadoop-yarn/*,
          /usr/lib/hadoop-yarn/lib/*
     </value>
</property>






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