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Hadoop, mail # user - file checksum

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file checksum
Rita 2012-06-25, 11:29
Does Hadoop, HDFS in particular, do any sanity checks of the file before
and after balancing/copying/reading the files? We have 20TB of data and I
want to make sure after these operating are completed the data is still in
good shape. Where can I read about this?


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