use the importtsv tools How i improv the reduce the concurent progress?

[jackie]

dear all!
      I used  the importtsv tools trnaslate the txt file to the Hfile (hadoop 
2.2.0 ,hbase 0.96.2).Map procedure have many the  concurent progress,but reduce 
procedure has always 1 progress.How do i improv the reduce the concurent 
progress?


    Thank u very much!
 
    Best regards!


    from jackie