-Re: Rejuvenate Hadoop 0.22 effort
Konstantin Shvachko 2011-09-26, 16:51
>> About connecting with other projects.
>> HBase is compiling with 0.22.
> That is trunk of HBase right? IOW, we don't really have a released version
> that is compatible with .22?
I mean HBase 0.92, which was branched recently.
>> For Pig there is
>> For Hive created
>> The direction with Hive and Pig is to create shim layers for different versions.
> IOW, a single build of Hive and Pig being able to communicate
> with different versions of Hadoop?
> This is fine, but sound more time consuming than what HBase is
> doing (providing profiles to build against different versions of Hadoop).
> Regardless of how time consuming either approach is, I guess my
> fundamental question would be -- do we have any kind of commitment
> from the downstream guys to have a release compatible with .22?
> I guess I'm just wondering how these timelines of downstream
> components will affect usability of any Hadoop release (be it .22 or .23).
> Any thoughts on that?