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________________________________ From: Daniel Yehdego <[email protected]> To: [email protected] Sent: Monday, September 19, 2011 10:43 PM Subject: Reducer to concatenate string values Good evening, I have a certain value output from a mapper and I want to concatenate the string outputs using a Reducer (one reducer).But the order of the concatenated string values is not in order. How can I use a reducer that receives a value from a mapper output and concatenate the strings in order. waiting your response and thanks in advance. Regards, Daniel T. Yehdego Computational Science Program University of Texas at El Paso, UTEP [email protected]
