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Hadoop, mail # general - Heads Up - hadoop-2.0.3 release


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Re: Heads Up - hadoop-2.0.3 release
Arun C Murthy 2012-11-19, 19:08
Agreed, I was about to point this out.

What else is on HDFS of this nature?

Arun

On Nov 19, 2012, at 10:09 AM, Siddharth Seth wrote:

> YARN-142/MAPREDUCE-4067 should ideally be fixed before we commit to API
> backward compatibility. Also, from the recent YARN meetup - there seemed to
> be a requirement to change the AM-RM protocol for container requests. In
> this case, I believe it's OK to not have all functionality implemented, as
> long as the protocol itself can represent the requirements. However, as
> Bobby pointed out, given the current adoption by other projects -
> incompatible changes at this point can be problematic and needs to be
> figured out.
>
> Thanks
> - Sid
>
>
> On Mon, Nov 19, 2012 at 8:22 AM, Robert Evans <[EMAIL PROTECTED]> wrote:
>
>> I am OK with removing the alpha assuming that we think that the APIs are
>> stable enough that we are willing to truly start maintaining backwards
>> compatibility on them within 2.X. From what I have seen I think that they
>> are fairly stable and I think there is enough adoption by other projects
>> right now that breaking backwards compatibility would be problematic.
>>
>> --Bobby Evans
>>
>> On 11/16/12 11:34 PM, "Stack" <[EMAIL PROTECTED]> wrote:
>>
>>> On Fri, Nov 16, 2012 at 3:38 PM, Aaron T. Myers <[EMAIL PROTECTED]> wrote:
>>>> Hi Arun,
>>>>
>>>> Given that the 2.0.3 release is intended to reflect the growing
>>>> stability
>>>> of YARN, and the QJM work will be included in 2.0.3 which provides a
>>>> complete HDFS HA solution, I think it's time we consider removing the
>>>> "-alpha" label from the release version. My preference would be to
>>>> remove
>>>> the label entirely, but we could also perhaps call it "-beta" or
>>>> something.
>>>>
>>>> Thoughts?
>>>>
>>>
>>> I think it fine after two minor releases undoing the '-alpha' suffix.
>>>
>>> If folks insist we next go to '-beta', I'd hope we'd travel all
>>> remaining 22 letters of the greek alphabet before we 2.0.x.
>>>
>>> St.Ack
>>
>>

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/