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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
Seems reasonable since it's a small patch and has had one round of review.

I spoke to Todd yesterday and he seemed to think it can be pushed in fairly soon too. So that's two of you.

Anyway, since I'm still awaiting HADOOP-9215 too, I'd appreciate if we can get HDFS-4404 committed asap.


On Jan 16, 2013, at 10:30 AM, Suresh Srinivas wrote:

> Arun,
> HDFS-4404 is not marked as a blocker. It is a serious bug and I would like
> to make it a blocker. Let me know if you are okay.
> If folks do not want to hold the release for that fix, lets at least try to
> capture that in release notes and try get that fix into 2.0.4.
> Regards,
> Suresh
> On Wed, Jan 16, 2013 at 6:52 AM, Arun C Murthy <[EMAIL PROTECTED]> wrote:
>> Happy new year folks!
>> I'm glad to see that we are down to the last couple of blockers I hope we
>> can resolve in the next 24-hrs or so.
>> Once done, I'll create a branch-2.0.3-alpha to unblock branch-2 for
>> commits targeted towards the next release, create the new fix-versions in
>> jira and spin the RC.
>> Committers - after the branch is created, please use only the new
>> fix-version (2.0.4) and check with me before you commit to
>> branch-2.0.3-alpha. Thanks.
>> As always, I'd appreciate help to resolve any unexpected surprises and
>> also to help verify the RC.
>> Hopefully we can start the new year with a great release, there are lots
>> of goodies in 2.0.3-alpha.
>> thanks,
>> Arun
>> On Dec 18, 2012, at 9:00 PM, Arun C Murthy wrote:
>>> As Sid responded I think we can move off alpha once we fix
>> YARN-142/MAPREDUCE-4067. There are other apis we should clean up, but none
>> as egregious as those two.
>>> Someone on my team is starting on it as we speak and I believe we can
>> get it done sometime in Jan... thus targetting 2.0.4 (as a beta?). By then
>> we'll also have wider rollouts of YARN and would have fixed some more
>> issues we've seen at very high scale deployments at Y!. Sounds like the
>> right time to do a beta release to me.
>>> Arun
>>> On Dec 19, 2012, at 10:13 AM, Aaron T. Myers wrote:
>>>> Hey Arun,
>>>> Awesome to see we're almost down to zero blockers. What are your
>> thoughts
>>>> on removing the "alpha" label from the upcoming release? It seems to me
>>>> from the earlier discussion that most folks feel that we're at the point
>>>> where the interfaces are sufficiently stable to warrant it.
>>>> Aaron
>>>> On Tue, Dec 18, 2012 at 8:15 PM, Arun C Murthy <[EMAIL PROTECTED]>
>> wrote:
>>>>> Nearly there:
>>>>> http://s.apache.org/hadoop-2-blockers
>>>>> YARN-217 should be easy, I'd also like to get in YARN-253.
>>>>> Arun
>>>>> On Dec 19, 2012, at 1:15 AM, Todd Lipcon wrote:
>>>>>> Any news on how this is progressing? Some folks in this thread below
>>>>>> inquired about getting this release out around the New Year timeframe,
>>>>>> but it looks like YARN-117 subtasks have gone pretty quiet. We all
>>>>>> know how long lifecycle changes can take to get pushed through ;-)
>>>>>> -Todd
>>>>>> On Mon, Nov 19, 2012 at 12:41 PM, Steve Loughran
>>>>>> <[EMAIL PROTECTED]> wrote:
>>>>>>> I want to make some changes to the lifecycle of a yarn service (in a
>>>>>>> backwards compatible way).
>>>>>>> https://issues.apache.org/jira/browse/YARN-117
>>>>>>> 1. formal state machine model with stop state idempotent and
>>>>> entry-able
>>>>>>> from any state
>>>>>>> 2. waiting/blocked state a service can enter when waiting for
>>>>> something
>>>>>>> else
>>>>>>> 3. an alternate base class that does the state model checks before
>>>>>>> executing any state change functions -currently its done at
>>>>>>> end-of-operation in the super() calls.
>>>>>>> 4. gradual move of services to the stricter base class.
>>>>>>> With a new base class nothing will break (as the move can be done
>>>>>>> case-by-case, leaving the heavily subclassed ones alone); the state

Arun C. Murthy
Hortonworks Inc.