+1
Thanks Devaraj K On Wed, Jan 22, 2014 at 1:05 AM, Mayank Bansal <may...@apache.org> wrote: > +1 > > Thanks, > Mayank > > > On Tue, Jan 21, 2014 at 11:11 AM, Arun C Murthy <a...@hortonworks.com> > wrote: > > > +1 (binding) > > > > Arun > > > > On Jan 17, 2014, at 12:53 PM, Zhijie Shen <zs...@hortonworks.com> wrote: > > > > > Hi folks, > > > > > > As previously discussed here ( > > http://markmail.org/message/iscvp7cedrtvmd6p), > > > I would like to call a vote to merge the YARN-321 branch for Generic > > > Application History Server into trunk. > > > > > > *Scope of the changes* > > > > > > > > > The changes enable ResourceManager to record the historic information > of > > > the application, the application attempt and the container in terms of > > > events via a history writer. In addition, the changes setup up an > > > application history server, which allows users to access the recorded > > > information via RPC interface, web UI and REST APIs. > > > > > > *Details of development* > > > > > > > > > - Development of the feature is tracked in the jira - > > > https://issues.apache.org/jira/browse/YARN-321. > > > - Development has been done in a separate branch - > > > https://svn.apache.org/repos/asf/hadoop/common/branches/YARN-321. > > > - The feature development involved about 35 subtasks. > > > - The up-to-date design is posted at - > > > https://issues.apache.org/jira/secure/attachment/12619638/Generic > > > Application > > > History - Design-20131219.pdf< > > > https://issues.apache.org/jira/secure/attachment/12619638/Generic%C2%A0Application%20History%20-%20Design-20131219.pdf > > > > > > > > > - The uber merge patch Jira - > > > https://issues.apache.org/jira/browse/YARN-1587 > > > > > > *Testing* > > > > > > > > > A number of unit tests have been added as a part of the feature. In > > > addition, we’ve also done end-to-end functional tests, and performance > > > tests for HDFS-based history storage and history events processing. > Last > > > but not least, we have updated branch YARN-321 against the latest > trunk, > > > edited merge conflicts, fixed test failures caused by merge, and > > corrected > > > a bunch of bad source code issues. The uber merge patch that contains > all > > > the diff between branch YARN-321 and trunk has been run through > Jenkins. > > > > > > *Pending work* > > > > > > > > > - Make it work in secure mode > > > - Pending bug fixes > > > > > > We wish to merge the branch now instead of waiting for later. The main > > > reason for this is that as the branch grew in size, the cost of its > > > maintenance became huge. Once the feature is merged into trunk, we will > > > continue to work on pending work like security stuff, to test and fix > any > > > bugs that may be found on the trunk, and to refactor the code about to > > > share some pieces in PRC and web interfaces. > > > > > > *Release status* > > > > > > > > > If the security stuff and the pending fixes arrive by the time > everything > > > else planned for Release 2.4 is done, we can include it as well. This > is > > > what we are striving for. Otherwise, we will call AHS > > not-feature-complete > > > and not stable. > > > > > > The bulk of the design and implementation was done by Mayank Bansal and > > me > > > with contributions from Devaraj K and Vinod Kumar Vavilapalli amongst > > > others. Also, thanks to Robert Joseph Evans and Sandy Ryza for > providing > > > feedback on the design discussions. > > > > > > > > > > > > This vote runs for a week and closes on 1/24/2014 at 11:59 pm PT. > > > > > > Thanks, > > > Zhijie > > > > > > -- > > > Zhijie Shen > > > Hortonworks Inc. > > > http://hortonworks.com/ > > > > > > -- > > > CONFIDENTIALITY NOTICE > > > NOTICE: This message is intended for the use of the individual or > entity > > to > > > which it is addressed and may contain information that is confidential, > > > privileged and exempt from disclosure under applicable law. If the > reader > > > of this message is not the intended recipient, you are hereby notified > > that > > > any printing, copying, dissemination, distribution, disclosure or > > > forwarding of this communication is strictly prohibited. If you have > > > received this communication in error, please contact the sender > > immediately > > > and delete it from your system. Thank You. > > > > -- > > Arun C. Murthy > > Hortonworks Inc. > > http://hortonworks.com/ > > > > > > > > -- > > CONFIDENTIALITY NOTICE > > NOTICE: This message is intended for the use of the individual or entity > to > > which it is addressed and may contain information that is confidential, > > privileged and exempt from disclosure under applicable law. If the reader > > of this message is not the intended recipient, you are hereby notified > that > > any printing, copying, dissemination, distribution, disclosure or > > forwarding of this communication is strictly prohibited. If you have > > received this communication in error, please contact the sender > immediately > > and delete it from your system. Thank You. > > >
