I suppose you meant to sort the result globally across files. AFAIK, This is not currently supported unless you have only one reducer. It is said that version 0.19 will introduce such capability.
-Kevin On Wed, Aug 6, 2008 at 6:01 PM, Xing <[EMAIL PROTECTED]> wrote: > If I use one node for reduce, hadoop can sort the result. > If I use 30 nodes for reduce, the result is part-00000 ~ part-00029. > How make all the 30 parts sort globally and all the files in part-00001 are > greater that part-00000 ? > Thanks a lot > > Xing >
