-Re: Hadoop's Avro dependencies.
Rahul Bhattacharjee 2012-08-22, 06:12
Well , thanks a lot Harsh. I though avro was result of hadoop's
If avro isn't used for serializing maps outputs and transfer it to other
reducers then whats used for this , if not avro.
On Wed, Aug 22, 2012 at 11:22 AM, Harsh J <[EMAIL PROTECTED]> wrote:
> Hadoop doesn't use Avro serialization on its own. However, Hadoop 2.x
> does provide an AvroSerialization class you can use optionally to
> serialize using Avro libraries, and the 2.x distribution does ship an
> Avro jar along with it.
> On Wed, Aug 22, 2012 at 11:09 AM, Rahul Bhattacharjee
> <[EMAIL PROTECTED]> wrote:
> > Hi,
> > I was going through the Apache Hadoop's distribution dependencies (jars
> > lib folder) and I could not find avro-1.x.x.jar.
> > I though hadoop internally uses avro as its serialization mechanism for
> > intermediate data transmission (transporting maps output to reducers etc
> > so hadoop distribution must have avro within it. But it doesn't !
> > Can someone enlighten me on this?
> > Thanks,
> > Rahul
> Harsh J