Re: Node-wide Combiner

2012-04-30 Thread Robert Evans
Do you mean that when multiple map jobs run on the same node, that there is a 
combiner that will run across all of that code.  There is nothing for that 
right now.  It seems like it could be somewhat difficult to get right given the 
current architecture.

--Bobby Evans


On 4/27/12 11:13 PM, Superymk superymk...@hotmail.com wrote:

Hi all,

I am a newbie in Hadoop and I like the system. I have one question: Is
there a node-wide combiner or something similar in Hadoop? I think it
can reduce the number of intermediate results in further. Any hint?

Thanks a lot!

Superymk



Node-wide Combiner

2012-04-27 Thread Superymk

Hi all,

I am a newbie in Hadoop and I like the system. I have one question: Is 
there a node-wide combiner or something similar in Hadoop? I think it 
can reduce the number of intermediate results in further. Any hint?


Thanks a lot!

Superymk