Sequencefiles are output by map-reduce all the time. You just wind up with lots of files instead of one.
On Fri, Aug 5, 2011 at 10:02 PM, Xiaobo Gu <[email protected]> wrote: > It seems seqenceFiles can only be writen single threaded, map-reduce > style programming can't be used, am I right? > > On Fri, Aug 5, 2011 at 10:51 PM, Xiaobo Gu <[email protected]> wrote: > > I will try to write a program named Csv2Seq, it will read all the csv > > files under input recursively, and encode all the records as vectors, > > and write all the encoded vectors into a sequenceFile of type > > SequenceFile<Text, VectorWritable>, which can be consumed by > > algorithms such as Naïve bayes. I have planed the following input > > parameters for the program: >
