ok thank you so much:)! i will look this new project called Elephas... 2015-01-15 13:28 GMT+01:00 Rob Vesse <[email protected]>:
> Carmen > > You can happily use the existing Jena modules in a Hadoop environment if > you wish to do so. > > However there are a set of new modules under development called Elephas > but these have not yet been formally released. Since these are as yet > unreleased code the only way to get it is to either build yourself (from > the hadoop-rdf branch of our Git repository) or to configure Maven to be > able to pull in the SNAPSHOT builds (See > https://jena.apache.org/download/maven.html#specifying-dependencies-on-snap > shots) > > You can view the as yet unpublished draft documentation for these modules > at http://jena.staging.apache.org/documentation/hadoop/ > > These modules primarily provide support for RDF as an input/output format > plus provide some basic Mapper/Reducer implementations for carrying out > basic tasks. However to do anything complex you will need to still write > your own Mapper/Reducer implementations. There is no query engine for > Hadoop included nor is one currently planned. > > Rob > > On 15/01/2015 11:51, "Carmen Manzulli" <[email protected]> wrote: > > >Hi, > >I would like to know if is it possible to use some Jena Modules in a > >cluster as hadoop 2.6.0?And also, where i can found implementation of > >query > >processing plan and how can i my own SELECT, GROUP BY, ect.. > > > >any kind of help will be much appreciated, > >Carmen. > > > > >
