You want to implement a RAID on top of HDFS or use HDFS on top of RAID? I
am not sure I understand any of these use cases. HDFS handles for you
replication and error detection. Fine tuning the cluster wouldn't be the
easier solution?

Bertrand Dechoux
On Mon, Jul 21, 2014 at 7:25 AM, Zesheng Wu <[EMAIL PROTECTED]> wrote:
 
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