It seems there is a endless loop in you reduce() function.You may do not call values.next().
On Sat, Mar 28, 2009 at 7:31 AM, Amandeep Khurana <ama...@gmail.com> wrote: > I have a MR job running on approximately 150000 lines of data in a text > file. The reducer hangs at 66% and at that moment the cpu usage is at 100%. > After 600 seconds, it kills the job... What could be going wrong and where > should I look for the problem? > > > Amandeep Khurana > Computer Science Graduate Student > University of California, Santa Cruz >
