0 Custer didn't run. He got surrounded and then massacred. :-P (See Custer's last stand at Little Big Horn)
Ok... plain text files 100 files 2 blocks each would by default attempt to schedule 200 mappers. Is this one of those online Cert questions? On Nov 7, 2012, at 10:20 AM, Ramasubramanian Narayanan <ramasubramanian.naraya...@gmail.com> wrote: > Hi, > > If a Custer’s HDFS block size is 64MB. You have a directory containing 100 > plain text files, each of which Is 100MB in size. The InputFormat for your > job is TextInputFormat. How many Mappers will run? > > regards, > Rams > > >
