My apologies. I obviously missed that part in the book about swapping the mappers but it makes perfect sense. I will go back through the examples this evening. Thanks for your prompt response.
-Jonathan On Tue, Jun 19, 2012 at 8:38 AM, Sean Owen <[email protected]> wrote: > Yes, it also says that you need to either translate this file into > canonical "user,item" CSV format, or, swap in the Mapper provided in > the book in place of the normal first Mapper to read this data. This > file by itself doesn't work with the project since it is not in the > right format. > > On Tue, Jun 19, 2012 at 2:48 PM, Jonathan Hodges <[email protected]> > wrote: > > The input is the Wikipedia article data set as recommended by the > example. > > It was downloaded unchanged from > > http://users.on.net/~henry/pagerank/links-simple-sorted.zip. I just > > unzipped this and then put to HDFS at the path input/input.txt before > > running the command line I mentioned previously. The following are the > > first few lines of the Wikipedia data set file. >
