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From Min Zhou <coderp...@gmail.com>
Subject Re: [DISCUSS] Hadoop 2.2.0 compatibility
Date Thu, 23 Oct 2014 07:29:57 GMT
+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
>



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