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From Rita <rmorgan...@gmail.com>
Subject file checksum
Date Mon, 25 Jun 2012 11:29:25 GMT
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?

tia

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