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01-15-2014
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01-15-2014
09:58 PM
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when i use hdfs comands it display errors: hadoop fs -mkdir /user/,,myfile,, or "hadoop fs -put myfile.txt /user/,,/,," hadoop will display"Permission denied: user=root, access=WRITE, inode="/user":hdfs:supergroup:dr,,,"and so on,why?who can help me?
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Apache Hadoop
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HDFS