Also, you don't need to run a reducer if you do not want one. Set your number of reduce tasks to 0 before launching your job.
On 04-Dec-2011, at 9:03 PM, Praveen Sripati wrote: > > Matt, > > You can extend ArrayWritable. Also use TextOutputFormat as the output format. > > In the TextOutputFormat key.toString() and value.toString() are called, so > override toString() in the subclass of ArrayWritable to get the desired > output format for the array. If toString() is not overridden then class name > and hex of the hash code is written to the output. > > Regards, > Praveen > > On Sun, Dec 4, 2011 at 6:56 PM, Matt Denn <mattden...@yahoo.com> wrote: > I have an array computed in map stage and want its ouptut recorded or sent to > file. Reducer can be naive and just send the output to file. Need to get a > text output written to file for this array. >
