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From Jinho Kim <jh...@apache.org>
Subject Re: [DISCUSS] Hadoop 2.2.0 compatibility
Date Thu, 23 Oct 2014 07:36:10 GMT
Big+1 for ZCR features


-Jinho
Best regards

2014-10-23 16:29 GMT+09:00 Min Zhou <coderplay@gmail.com>:

> +1 for the proposal.
>
>
> Regards,
> Min
>
>
> On Thu, Oct 23, 2014 at 12:26 AM, Hyunsik Choi <hyunsik@apache.org> wrote:
>
> > Hi,
> >
> > Some recent Hadoop API changes like HDFS-4953 provide nice new
> > features for I/O intensive processing. We need these features for
> > improving performances. But, the current Tajo supports Hadoop 2.2.0 or
> > its higher. Probably, it is hard to keep the compatibility against
> > 2.2.0 and make good use of new features at the same time. This is
> > because there are many broken API changes between 2.2.0 and its
> > higher.
> >
> > So, I'd like to propose that Tajo 0.9.1 abandons Hadoop 2.2.0
> > compatibility, and then we need to adopt newly added HDFS features.
> >
> > How do you guys think about it?
> >
> > Best regards,
> > Hyunsik
> >
>
>
>
> --
> My research interests are distributed systems, parallel computing and
> bytecode based virtual machine.
>
> My profile:
> http://www.linkedin.com/in/coderplay
> My blog:
> http://coderplay.javaeye.com
>

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