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thundertide
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错误处理 : Name node is in safe mode
org.apache.hadoop.dfs.SafeModeException: Cannot delete /user/hadoop/input. Name node is in safe mode 解决方法： #关闭safe mode hadoop dfsadmin -safemode leave转载 2012-05-27 23:17:29 · 276 阅读 · 0 评论 -
Note on Hadoop Tutorial : Introduction
http://developer.yahoo.com/hadoop/tutorial/module1.html Problem Scope Hadoop is a large-scale distributed batch processing infrastructure. While it can be used on a single computer, its true power转载 2012-05-29 21:21:06 · 298 阅读 · 0 评论