Without know what is inside MR-279. The "ϕ accrual failure detector" sounds like a reasonable way to detect faults. Can someone please point out what features the MR-279 branch has? Links to Jira issues would be very cool.
Thanks in advance :) 2011/6/10 Edward J. Yoon <[email protected]>: > As far as I can recall, there was no conclusion. > > http://www.mail-archive.com/[email protected]/msg03742.html > > and "ϕ accrual failure detector" also. > > On Fri, Jun 10, 2011 at 11:46 AM, ChiaHung Lin <[email protected]> wrote: >> I remember there was discussion that Hama would not adapt to MR-279. Is this >> still the case? >> >> -----Original message----- >> From:Steve Loughran <[email protected]> >> To:[email protected] >> Date:Wed, 08 Jun 2011 12:15:14 +0100 >> Subject:Re: [DISCUSS] Rearrange our roadmap >> >> On 06/08/2011 06:22 AM, Edward J. Yoon wrote: >>> Hi all, >>> >>> I would suggest that we have to focus on performance improvements and >>> basic communication parts of BSP framework. So I've little edited our >>> roadmap page. >>> >>> http://wiki.apache.org/hama/RoadMap >>> >>> If you have any comments or other opinions, let's discuss here. >>> >>> Thanks. >> >> I'd recommend targeting running the fault tolerant code under the MR-279 >> engine (hadoop 0.22 or .23?), as this will deploy more than just the MR >> engine, and handle liveness -so you don't need to replicate core modules. >> >> the big thing for BSP engines is checkpointing, where the sync point >> becomes the thing you can checkpoint. >> >> >> -- >> ChiaHung Lin >> Department of Information Management >> National University of Kaohsiung >> Taiwan >> > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon > -- Thomas Jungblut Berlin mobile: 0170-3081070 business: [email protected] private: [email protected]
