./bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-*.jar grep input output 'dfs[a-z.]+'报错
时间:2018-10-04 23:21:55
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需要删除可能存在的output目录
删除的命令是:bin/hdfs dfs -rm -r /user/luchi/output
原文:https://www.cnblogs.com/wxd136/p/9743729.html
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