Mark Olimpiati 2012-10-26, 20:47
-Re: Maps split size
Bertrand Dechoux 2012-10-26, 21:23
I think http://wiki.apache.org/hadoop/HowManyMapsAndReduces might interest
If you require more information, feel free to ask after reading it.
On Fri, Oct 26, 2012 at 10:47 PM, Mark Olimpiati <[EMAIL PROTECTED]>wrote:
> I've found that the solution to control the split size per mapper is to
> modify the following configurations:
> mapred.min.split.size and mapred.max.split.size, but when I set them both
> to 14MB with dfs.block.size = 64MB, the splits are still = 64MB.
> So, is there a relation between them that I should consider?
> Thank you,
Mark Olimpiati 2012-10-29, 04:25
Bertrand Dechoux 2012-10-29, 06:15