You need to pre-split the table into regions as in this tool the number of reducers are driven by the number of regions in the target table.
Read about it here: http://hbase.apache.org/book/perf.writing.html http://hortonworks.com/blog/apache-hbase-region-splitting-and-merging/ Regards, Shahab On Wed, Dec 3, 2014 at 10:00 PM, jackie <[email protected]> wrote: > 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
