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hadoop验证map/reduce失败,ERROR security.UserGroupInformation: PriviledgedActionExcep[已解决]10

在 hadoop2集群 master1上, 执行 HADOOP自带的例子, wordcount 包,命令如下 cd /usr/local/hadoop/hadoop-2.0.2-alpha/share/hadoop/mapreduce hadoop jar hadoop-mapreduce-examples-2.0.2-alpha.jar wordcount hdfs://192.168.1.3 ...

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