Check out this link too.. http://sharepointorange.blogspot.in/2012/07/how-to-working-with-hbase-coprocessor.html
On Tue, Jul 24, 2012 at 12:09 AM, syed kather <in.ab...@gmail.com> wrote: > In my use case i have Mapper function which emit <userid,seqid>. Number of > Map will be around 10 billion X 2000 user . which is best partition method > which i can follow for my use case ?. Sorry i am first time writing my > partition . So i have this doubt . > > Thanks in advance > > S SYED ABDUL KATHER > > > > On Tue, Jul 24, 2012 at 12:03 AM, syed kather <in.ab...@gmail.com> wrote: > > > Thanks Shashwat Shriparv.. > > Is there any interface or abstract class partitioner avaliable for hbase > > specifically .. > > Thanks and Regards, > > S SYED ABDUL KATHER > > > > > > > > On Mon, Jul 23, 2012 at 11:54 PM, shashwat shriparv < > > dwivedishash...@gmail.com> wrote: > > > >> Check out this link may be will help you.. > >> > >> http://developer.yahoo.com/hadoop/tutorial/module5.html#partitioning > >> > >> > http://www.ashishpaliwal.com/blog/2012/05/hadoop-recipe-implementing-custom-partitioner/ > >> > >> > >> Regards > >> > >> > >> ∞ > >> Shashwat Shriparv > >> > >> > >> > >> On Mon, Jul 23, 2012 at 11:22 PM, syed kather <in.ab...@gmail.com> > wrote: > >> > >> > Hi , > >> > > >> > I am very much interested to know how to implement the custom > >> > Partitioner . Is there any blog let me know . As i knew the number of > >> > reducer is depends upon the partitioner . Correct me if i am wrong > >> > > >> > How to implement Co-Processor(Min,Max) . Is there any tutorial > >> available on > >> > implementing Co-Processor . This is the first time i am working with > >> > Co-Processor. > >> > > >> > How to use combiner in HBase ( Trying to write the Map-Reduce Program > >> for > >> > finding the Max Value from the HBase Columns )? > >> > > >> > Thanks in advance .. > >> > Thanks and Regards, > >> > S SYED ABDUL KATHER > >> > > >> > >> > >> > >> -- > >> > >> > >> ∞ > >> Shashwat Shriparv > >> > > > > > -- ∞ Shashwat Shriparv
