I meant there is a parallelized HBase connector API. There should be an Hadoop implementation for this API by now.
On Wed, Feb 15, 2012 at 9:25 PM, Qiang Xu <xxqonl...@hotmail.com> wrote: > > Hello goksron: > I did not do the integration between mahout and hbase. > But for your questions: > Does this use the HBase JDBC driver, or did you use the direct > HBase library? > [Qiang] I think we may use JPA tools, unfortunately, hibernate does not > support that. But datanucleus support that. > For these nosql db, now I only know vertica support standard SQL. > > There is a high-speed parallel version of the HBase > code that should be really fast with Hadoop.[Qiang] > Which version do your mean for HBase? > > Regards, > Qiang > >> From: xxqonl...@hotmail.com >> To: user@mahout.apache.org >> Subject: RE: Support of HBase >> Date: Thu, 16 Feb 2012 13:06:33 +0800 >> >> >> Which hbase version do you mean? >> >> > Date: Wed, 15 Feb 2012 19:52:12 -0800 >> > Subject: Re: Support of HBase >> > From: goks...@gmail.com >> > To: user@mahout.apache.org >> > >> > Cool! Does this use the HBase JDBC driver, or did you use the direct >> > HBase library? There is a high-speed parallel version of the HBase >> > code that should be really fast with Hadoop. >> > >> > On Wed, Feb 15, 2012 at 5:34 PM, Qiang Xu <xxqonl...@hotmail.com> wrote: >> > > >> > > Just checked some Mahout code, its distribution code is written in map >> > > reduce.And Hbase support that. So I agree with srowen, it sould be easy >> > > for hbase integration. The following work is change the input and out >> > > put to a hbase table.I also bought a MiA yesterday, really useful.But I >> > > still cannot run mahout in hadoop molde for kmeans. Now I am really >> > > attract by machine learning applcations, you are doing a awesome >> > > project. BTW, I also write my own book for coud computing, that is focus >> > > on parellel computing. > Date: Wed, 15 Feb 2012 15:14:48 +0000 >> > >> Subject: Re: Support of HBase >> > >> From: sro...@gmail.com >> > >> To: user@mahout.apache.org; ahmed.elma...@gmail.com >> > >> >> > >> In the non-distributed bit of the code? no... though I put together a >> > >> Cassandra-backed implementation and a Mongo-backed one was >> > >> contributed. It can't be hard to write. >> > >> >> > >> These don't do much in the sense that the data gets loaded into memory >> > >> anyway. It just facilitiates reading it off storage. >> > >> >> > >> On Wed, Feb 15, 2012 at 2:59 PM, Ahmed Abdeen Hamed >> > >> <ahmed.elma...@gmail.com> wrote: >> > >> > Hello, >> > >> > >> > >> > I learned from the MiA book that Mahout supports recommendations from >> > >> > a >> > >> > database using JDBCDataModel VS in-memory recommendation. Does Mahout >> > >> > also >> > >> > support HBase natively the way it does with JDBC? I would appreciate >> > >> > any >> > >> > help including examples. >> > >> > >> > >> > Thanks very much, >> > >> > -Ahmed >> > > >> > >> > >> > >> > -- >> > Lance Norskog >> > goks...@gmail.com >> > -- Lance Norskog goks...@gmail.com
