This shouldn't be the case at all. Can you share your Partitioner code and the job.xml of the job that showed this behavior?
In any case: How do you "set the numberOfReducer to 4"? 2012/3/23 Harun Raşit ER <[email protected]>: > I wrote a custom partitioner. But when I work as standalone or > pseudo-distributed mode, the number of partitions is always 1. I set the > numberOfReducer to 4, but the numOfPartitions parameter of custom > partitioner is still 1 and all my four mappers' results are going to 1 > reducer. The other reducers yield empty files. > > How can i set the number of partitions in standalone or pseudo-distributed > mode? > > thanks for your helps. -- Harsh J
