A Community for Hadoop Users
I want to know for a job If I have know the datasize, how many reducers do I need to set? How to count the suitable value of reducers number in my program? Is there any formulation of it? Thanks!
Started this discussion. Last reply by Jason Venner Oct. 30, 2009.
Dear all, If in my application, I do not need the hadoop to sort the intermediate result for me. How can I disable the sort in the application? Because sorting needs time. But actually, I don`t want…
Started this discussion. Last reply by Jason Venner Oct. 9, 2009.
There are two requirements which I want to implement based on Hadoop. But , by now, I do not think that hadoop support them now. I am looking forward to your suggestion how to implement these. First…
Started this discussion. Last reply by amogh vasekar Sep. 23, 2009.
wang zhengkui has not received any gifts yet
Posted on September 16, 2009 at 7:04am —
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