Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop, mail # general - Heads Up - hadoop-2.0.3 release


Copy link to this message
-
RE: Heads Up - hadoop-2.0.3 release
Heather Bales 2012-12-19, 16:15
I have not a clue how I got on this thread...It is all very interesting, but please take me off.

Heather Bales ☺
CRM Manager - Digital Marketing
NCSOFT
(W)206-588-7268  (C)206-790-2665
[EMAIL PROTECTED] | http://us.ncsoft.com
1501 Fourth Ave. 20th Floor Seattle, WA 98101
-----Original Message-----
From: Aaron T. Myers [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, December 18, 2012 9:07 PM
To: [EMAIL PROTECTED]
Subject: Re: Heads Up - hadoop-2.0.3 release

Great, that makes sense to me as well.

Thanks a lot, and have a happy holidays.

Aaron
On Tue, Dec 18, 2012 at 9:00 PM, Arun C Murthy <[EMAIL PROTECTED]> 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
> >> model
> >>>> extensions & formalisation would be visible but not used.
> >>>>
> >>>> I don't want to hold anything up, because I need more testing of
> things
> >>>> before this is ready for review. I just want to get the fixes in
> before
> >> it
> >>>> ships
> >>>>
> >>>> On 19 November 2012 16:22, 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