That is also my concerns. Is it efficient for data transmission. On Thu, Jan 13, 2011 at 4:27 PM, Nan Zhu <zhunans...@gmail.com> wrote:
> Hi, all > > I have a question about the file transmission between Map and Reduce stage, > in current implementation, the Reducers get the results generated by > Mappers > through HTTP Get, I don't understand why HTTP is selected, why not FTP, or > a > self-developed protocal? > > Just for HTTP's simple? > > thanks > > Nan > -- -----李平
