Without seeing the source code of the reduce method of the InvIndexReduce class my best guess would be that the signature is incorrect. I saw this happen when migrating from old to new api:
protected void reduce(KEYIN key, Iterable<VALUEIN> values, Context context) (Iterable, not Iterator as in the old api) -Christian On Feb 2, 2011, at 12:22 PM, Marco Didonna wrote: > Hello everybody, > I am experiencing a weird issue: I have written a small hadoop program > and I am launching it using this https://gist.github.com/808297 > JobDriver. Strangely InvIndexReducer is never invoked and the default > reducer kicks in. I really cannot understand where the problem could be: > as you can see I am using the new version of the api, (hadoop >= 0.20). > > Any help is appreciated > > MD >
