问题描述 hadoop字啊运行程序出现错误,求大神指点,谢谢了 [hadoop@Master hadoop]$ bin/hadoop jar wikipedia-miner-hadoop.jar org.wikipedia.miner.extraction.DumpExtractor input/enwiki-20130503-pages-articles.xml input/languages.xml en input/en-sent.bin output13/11/01 15:20:37 I