On Fri, May 7, 2010 at 2:53 PM, Matt Revelle <mreve...@gmail.com> wrote: > There's also the mapred.task.timeout property that can be tweaked. But > reporting is the correct way to fix timeouts during execution.
re: not reporting, I thought this was not needed with the new mapred api (Mapper class vs Mapper interface), plus I can see that the mappers do work, report percentage and happily terminate (I believe Mapper.Context.write does a call to progress() behind the scenes). I will check if it makes any difference though.