Thanks for the info, Naama On Sat, Aug 2, 2008 at 1:14 AM, James Moore <[EMAIL PROTECTED]> wrote:
> On Wed, Jul 30, 2008 at 11:24 PM, Naama Kraus <[EMAIL PROTECTED]> > wrote: > > Hi, > > > > I am a bit confused of how the framework determines the number of mappers > of > > a job and the number of input splits. > > Could anyone summarize ? > > Take a look at http://wiki.apache.org/hadoop/HowManyMapsAndReduces > > Things start to become a little more clear when you think about > Hadoop-size datasets. It's common that you usually care about tuning > the number of simultaneous jobs running on a single machine (one per > core? one per hard drive? one per <whatever>?), and the total number > is just "many." > > -- > James Moore | [EMAIL PROTECTED] > Ruby and Ruby on Rails consulting > blog.restphone.com > -- oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo 00 oo "If you want your children to be intelligent, read them fairy tales. If you want them to be more intelligent, read them more fairy tales." (Albert Einstein)
