+1(binding) thanks zhihai
On Mon, Jul 4, 2016 at 7:46 AM, Karthik Kambatla <ka...@cloudera.com> wrote: > +0 > > I'm in favor of merging this, especially in time for Hadoop 3 alpha. > > However, I haven't looked at the code or tests. So, don't feel qualified > to vote +1. > > Mobile > > > On Jul 2, 2016, at 10:17 AM, Arun Suresh <arun.sur...@gmail.com> wrote: > > > > +1(binding) > > Really looking forward to this in trunk.. > > > > -Arun > > > >> On Sat, Jul 2, 2016, 10:15 AM Varun Saxena <vsaxena.va...@gmail.com> > wrote: > >> > >> +1(binding) > >> > >>> On Sat, Jul 2, 2016 at 10:35 PM, Tsuyoshi Ozawa <oz...@apache.org> > wrote: > >>> > >>> +1(binding) > >>> > >>> On Sat, Jul 2, 2016 at 9:41 AM, Joep Rottinghuis < > jrottingh...@gmail.com > >>> > >>> wrote: > >>>> Perhaps superfluous as a contributor to this branch, but for the > >> record: > >>>> +1 (non-binding) > >>>> > >>>> Cheers, > >>>> > >>>> Joep > >>>> > >>>>> On Jul 1, 2016, at 9:00 AM, Sangjin Lee <sj...@apache.org> wrote: > >>>>> > >>>>> Hi folks, > >>>>> > >>>>> Per earlier discussion [1], I'd like to start a formal vote to merge > >>>>> feature branch YARN-2928 [2] (Timeline Service v.2) to trunk. The > vote > >>> will > >>>>> run for 7 days, and will end July 8 9:00 AM PDT. > >>>>> > >>>>> We have been developing the feature in a feature branch (YARN-2928 > >> [3]) > >>> for > >>>>> a while, and we are reasonably confident that the state of the > feature > >>>>> meets the criteria to be merged onto trunk and we'd love folks to get > >>> their > >>>>> hands on it in a test capacity and provide valuable feedback so that > >> we > >>> can > >>>>> make it production-ready. > >>>>> > >>>>> In a nutshell, Timeline Service v.2 delivers significant scalability > >> and > >>>>> usability improvements based on a new architecture. You can browse > the > >>>>> requirements/design doc, the storage schema doc, the new entity/data > >>> model, > >>>>> the YARN documentation, and also discussions on subsequent milestones > >> on > >>>>> YARN-2928 [2]. > >>>>> > >>>>> What we would like to merge to trunk is termed "alpha 1" (milestone > >> 1). > >>> The > >>>>> feature has a complete end-to-end read/write flow, and you should be > >>> able > >>>>> to start setting it up and testing it. At a high level, the following > >>> are > >>>>> the key features that have been implemented: > >>>>> > >>>>> - distributed writers (collectors) as NM aux services > >>>>> - HBase storage > >>>>> - new entity model that includes flows > >>>>> - setting the flow context via YARN app tags > >>>>> - real time metrics aggregation to the application level and the flow > >>> level > >>>>> - rich REST API that supports filters, complex conditionals, limits, > >>>>> content selection, etc. > >>>>> - YARN generic events and system metrics > >>>>> - integration with Distributed Shell and MapReduce > >>>>> > >>>>> There are a total of 139 subtasks that were completed as part of this > >>>>> effort. > >>>>> > >>>>> We paid close attention to ensure that once disabled Timeline Service > >>> v.2 > >>>>> does not impact existing functionality when disabled (by default). > >>>>> > >>>>> Special thanks go to all the folks who worked real hard on this > >>> feature: Li > >>>>> Lu, Junping Du, Vinod Kumar Vavilapalli, Naga G. R., Varun Saxena, > >>> Vrushali > >>>>> C, and Joep Rottinghuis! > >>>>> > >>>>> Regards, > >>>>> Sangjin > >>>>> > >>>>> [1] > >> > https://lists.apache.org/thread.html/314288f399f5ef96b2f4f1fc055ac5d440310c8d98ace9a0045e8729@%3Cyarn-dev.hadoop.apache.org%3E > >>>>> [2] https://issues.apache.org/jira/browse/YARN-2928 > >>>>> [3] https://github.com/apache/hadoop/commits/YARN-2928 > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org > >>>> For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org > >>> For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org > >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org > For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org > >
