Simon, Hadoop is an implementation of the Google's MapReduce framework. So it does everything that is described in (say) the MapReduce paper.
I hope you confusion is resolved now. Abhishek On Thu, Jun 10, 2010 at 2:38 PM, Simon Narowki <[email protected]> wrote: > Hi Edson, > > Thank you for the answer. That's right MapReduce is the Google framework > based on two functions Map and Reduce. If I understood it correctly, Hadoop > is an implementation of Map and Reduce functions in MapReduce. My question > is: Does Hadoop includes MapReduce framework of Google as well? > > > Regards > Simon > > > > On Thu, Jun 10, 2010 at 10:44 PM, Edson Ramiro <[email protected]> wrote: > >> Hi Simon, >> >> MapReduce is a framework developed by Google that uses a >> programming model based in two functions called Map and Reduce, >> >> Both the framework and the programming model are called MapReduce, right? >> >> Hadoop is an open-source implementation of MapReduce. >> >> HTH, >> >> -- >> Edson Ramiro Lucas Filho >> http://www.inf.ufpr.br/erlf07/ >> >> >> On 10 June 2010 17:40, Simon Narowki <[email protected]> wrote: >> >> > Thanks Abhishek for your answer. But sorry still I don't understand... >> What >> > do you mean by the "the runtime/programming support needed for >> MapReduce"? >> > >> > Could you please mention some other implementations of MapReduce? >> > >> > Cheers >> > Simon >> > >> > >> > On Thu, Jun 10, 2010 at 10:35 PM, abhishek sharma <[email protected]> >> > wrote: >> > >> > > Hadoop is an open source implementation of the runtime/programming >> > > support needed for MapReduce. >> > > Several different implementations of MapReduce are possible. Google >> > > has its own that is different from Hadoop. >> > > >> > > Abhishek >> > > >> > > On Thu, Jun 10, 2010 at 1:32 PM, Simon Narowki < >> [email protected]> >> > > wrote: >> > > > Dear all, >> > > > >> > > > I am a new Hadoop user and am confused a little bit about the >> > difference >> > > > between Hadoop and MapReduce. Could anyone please clear me? >> > > > >> > > > Thanks! >> > > > Simon >> > > > >> > > >> > >> >
