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From centerqi hu <cente...@gmail.com>
Subject What is the difference between Rack-local map tasks and Data-local map tasks?
Date Sun, 07 Oct 2012 13:56:59 GMT
hi all

When I run "hadoop job -status xxx",Output the following some list.

Rack-local map tasks=124
Data-local map tasks=6

What is the difference between Rack-local map tasks and Data-local map
tasks?
-- 
centerqi@gmail.com|Sam

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