+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 > >
