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From Sharad Agarwal <shara...@yahoo-inc.com>
Subject Re: how to figure out the range of a split that failed?
Date Tue, 06 Jul 2010 03:43:16 GMT
to be precise you have to write on error stream ->
for map:

for reduce:

edward choi wrote:
> Thanks for the response. I went to the web page you told me and 
> several other pages that I found.
> I am still not sure if I got it right.
> If I am trying to increment COUNTER_MAP_PROCESS_RECORDS using Hadoop 
> Streaming, is the example below the way to do it? (assuming that I am 
> using c++)
> example:
> cerr << "reporter:counter:counters,linecount,1" << endl;

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