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Posted to user@hadoop.apache.org by P lva <ru...@gmail.com> on 2015/08/07 16:53:21 UTC

Disk Issues.

How does the number of disks affect the performance on an individual node ?

Lets say I have three nodes, one with DN and NM, second with just NM, and
third with just NM but less disks than first and second. Which one performs
better.


Thanks