If I want to change how keys are sorted prior to the reduce, my
understanding is that I can do this with
JobConf.setOutputKeyComparatorClass(). I am trying to implement a job using
ChainReducer such that I have,
Map 1 | Reduce | Map 2
and I want to use my own comparator for Map 2 so that all keys
n Wed, Mar 2, 2011 at 11:19 PM, Harsh J wrote:
> Hello,
>
> On Thu, Mar 3, 2011 at 7:51 AM, John Sanda wrote:
> > The output path created from the first job is a directory, and it the
> file
> > in that directory that has a name like part-r- that I want to feed as
> &
Hi I am new to Hadoop, so maybe I am missing something obvious. I have
written a small map reduce program that runs two jobs. I want the output of
the first job to serve as the input to the second job. Here is what my
driver code looks like:
public int run(String[] args) throws Exception {
Con
