Hi Alex,
Can you please attach your code? and the sample input data.
Best,
Mahesh Balija,
Calsoft Labs.
On Tue, Apr 30, 2013 at 2:29 AM, <[email protected]> wrote:
>
> Hello,
>
> I try to write mapreduce program in hadoop -1.0.4. using mapred libs. I have
> a map function which gets
>
> keys and creates a different object with a few attributes like id and etc and
> passes it to reducer function using
>
>
> output.collect(key, value);
>
> Reducer gets keys, but values has empty fields (like id and etc) , although
> map correctly assigns these fields to each value.
>
> Any ideas why this happens?
>
> Thanks.
> Alex.
>
>
