Hi Ayon, any idea on my previous question? Regards,
Daniel T. Yehdego Computational Science Program University of Texas at El Paso, UTEP [email protected] > From: [email protected] > To: [email protected] > Subject: RE: Reducer to concatenate string values > Date: Tue, 20 Sep 2011 06:06:22 +0000 > > > Hi Ayon, > I am using a C executable as my mapper (streaming), but I am not sure how to > use a reducer that concatenates the values from a mapper in order. > > Regards, > > Daniel T. Yehdego > Computational Science Program > University of Texas at El Paso, UTEP > [email protected] > > > Date: Mon, 19 Sep 2011 22:54:46 -0700 > > From: [email protected] > > Subject: Re: Reducer to concatenate string values > > To: [email protected] > > > > What are you using for your map/reduce? Streaming/Java/Pig/Hive? > > > > -Ayon > > See My Photos on Flickr > > Also check out my Blog for answers to commonly asked questions. > > > > > > > > ________________________________ > > 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] >
