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Map input records(on JobTracker website) increasing and decreasing - Hadoop - [mail # user]
...Hello, When I check the job tracker web page, and look at the Map Input records read,the map input records goes up to say 1.4MN and then drops to 410K and then goes up again. The same happen...
   Author: Saptarshi Guha, 2009-01-05, 16:34
Combiner run specification and questions - Hadoop - [mail # user]
...Hello, I would just like to confirm, when does the Combiner run(since it might not be run at all,see below). I read somewhere that it is run, if there is at least one reduce (which in my cas...
   Author: Saptarshi Guha, 2009-01-02, 17:57
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