Awesome! I'll update the report!
Regards, Alan On Jul 8, 2013, at 6:33 PM, 唐 颖 <[email protected]> wrote: > Hi Eric， > > My team is now migrating our m/r from hadoop 1.0 to 2. 0 . > And the old m/r can run on hadoop 2.0 without changing any source code , just > need to re-compile on hadoop 2.0. > The yarn in not a necessary if you want to run mr from hadoop 1.0 on hadoop > 2.0. > -- > Best regards, > > Ivy Tang > > On 2013-7-8, at 上午1:03, Eric Yang <[email protected]> wrote: > >> Hadoop has evolved in a non straight forward release branches. Chukwa >> currently works with Hadoop 1.x branch. For moving forward to Hadoop 2.x, >> the mapreduce jobs need to be using the new Yarn framework to implement >> some of the missing pieces that Hadoop broke the compatibility. HBase has >> done something similar for Hadoop compatibility layer. Chukwa may have to >> do the same thing to keep up to date. I don't know how to quantify the man >> hours needed to keep up to date. It may be one or two weeks to work on it >> full time. It may spread across several months, when we work on this part >> time. >> >> The instrumentation points in MR v1 will needs to be migrated and >> instrument Yarn. It is going to be interesting work to monitor and analyze >> Yarn. Therefore, the work may be interesting to people that would like to >> visualize yarn performance. We probably should release 0.6 as bugfix >> release before working on this. >> >> regards, >> Eric >> >> >> On Sun, Jul 7, 2013 at 9:27 AM, Alan D. Cabrera <[email protected]>wrote: >> >>> >>> On Jul 6, 2013, at 7:52 PM, Eric Yang <[email protected]> wrote: >>> >>>> ChukwaChukwa is a log collection and analysis framework for Apache >>> Hadoop clusters.Chukwa has been incubating since 2010-07-14. >>>> >>>> Three most important issues to address in the move towards graduation: >>>> >>>> 1. Keep code up-to-date with Hadoop trend >>>> 2. Make another release >>>> 3. Keep wiki page up to date and better documentation >>> >>> IMO, the number one item should be increasing an active community. >>> >>>> Any issues that the Incubator PMC (IPMC) or ASF Board wish/need to be >>> aware of? >>>> >>>> Chukwa code needs to be maintained to keep up with new versions of >>> Hadoop. >>> >>> Can you characterize what is the scope of the work that needs to be done? >>> Especially in terms of estimated man hours needed to bring Chukwa up to >>> date. >>> >>>> How has the community developed since the last report? >>>> >>>> Committers are communicate more actively than previous quarter. >>>> >>>> How has the project developed since the last report? >>>> >>>> More contributors have open JIRA to request features and experiment with >>> code base. Website is now svnpubsub enabled. Javadocs are regenerated to >>> remove frame injection vulnerability. >>>> >>>> Date of last release: January 2012 >>>> >>>> Draft report attached for the group to review. In Chukwa 0.6 release, we >>>> have 2 outstanding issues, and hope the community will help out to make >>>> this release possible. I also updated the team list to reflect the >>> current >>>> state. Let me know if there is any questions or comments. Thanks >>>> >>>> regards, >>>> Eric >>> >>> >
