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 > > > > > > > > > >
