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From Zhenhua Guo <jen...@gmail.com>
Subject mapper and reducer scheduling
Date Thu, 28 Oct 2010 21:52:49 GMT
Hi, all
  I wonder how Hadoop schedules mappers and reducers (e.g. consider
load balancing, affinity to data?). For example, how to decide on
which nodes mappers and reducers are to be executed and when.


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