Should we talk about making HDFS operations idempotent in the spirit of HDFS-4849 and HDFS-4872? Physical discussions may be more efficient, which can save us jira writing time. I can work on a short summary of what was discussed so far, proposed approaches.
Thanks, --Konstantin On Mon, Jun 24, 2013 at 2:48 PM, Suresh Srinivas <sur...@hortonworks.com>wrote: > FYI HDFS committers and developers... This will be participant-driven > unconference style session. > > So no formal presentations are planned. Some of the things that we could > discuss are: > - New features recently added to HDFS such as HA, Snapshots, NFS etc. > - Other features that we as a community could focus on - such as > heterogeneous storage/support SSDs, improvements for more realtime > applications in HDFS. > > If you have other topic in mind, please do bring them up. > > > > > > > > ---------- Forwarded message ---------- > From: Eric Baldeschwieler <eri...@hortonworks.com> > Date: Sun, Jun 23, 2013 at 9:32 PM > Subject: DesignLounge @ HadoopSummit > To: "common-...@hadoop.apache.org" <common-...@hadoop.apache.org>, " > mapreduce-...@hadoop.apache.org" <mapreduce-...@hadoop.apache.org>, " > hdfs-dev@hadoop.apache.org" <hdfs-dev@hadoop.apache.org> > > > Hi Folks, > > I've integrated the feedback I've gotten on the design lounge. A couple of > clarifications: > > 1) The space will be open both days of the formal summit. Apache > Committers / contributors are invited to stop by any time and use the space > to meet / network any time during the show. > > 2) Below I've listed the times that various project members have suggested > they will be present to talk with others contributors about their project. > If we get a big showing for any of these slots we'll encourage folks to do > the unconference thing: Select a set of topics they want to talk about and > break up into groups to do so. > > 3) This is an experiment. Our goal is to make the summit as useful as > possible to the folks who build the Apache projects in the Apache Hadoop > stack. Please let me know how it works for you and ideas for making this > even more effective. > > Committed times so far, with topic champion (Note - I've adjusted suggested > times to fit with the program a bit more smoothly): > > Wednesday > 11-1 - Hive - Ashutosh - The stinger initiative and other Hive activities > 2 - 4 - Security breakout - Kevin Minder - HSSO, Knox, Rhino > 3 - 4 - Frameworks to run services like HBase on Yarn - Weave, Hoya … - > Devaraj Das > 4 - 5 - Accumulo - Billie Rinaldi > > > Thursday > 11-1 - Finishing Yarn - Arun Murthy - Near term improvements needed > 2 - 4 - HDFS - Suresh & Sanjay > 4 - 5 - Getting involved in Apache - Billie Rinaldi > > > See you all soon! > > E14 > > PS Please forward to other Apache -dev lists and CC me. Thanks! > > On Jun 11, 2013, at 10:42 AM, Eric Baldeschwieler <eri...@hortonworks.com> > wrote: > > > Hi Folks, > > > > We thought we'd try something new at Hadoop Summit this year to build > upon two pieces of feedback I've heard a lot this year: > > > > • Apache project developers would like to take advantage of the > Hadoop summit to meet with their peers to on work on specific technical > details of their projects > > • That they want to do this during the summit, not before it starts > or at night. I've been told BoFs and other such traditional formats have > not historically worked for them, because they end up being about educating > users about their projects, not actually working with their peers on how to > make their projects better. > > So we are creating a space in the summit - marked in the event guide as > DesignLounge - concurrent with the presentation tracks where Apache Project > contributors can meet with their peers to plan the future of their project > or work through various technical issues near and dear to their hearts. > > > > We're going to provide white boards and message boards and let folks take > it from there in an unconference style. We think there will be room for > about 4 groups to meet at once. Interested? Let me know what you think. > Send me any ideas for how we can make this work best for you. > > > > The room will be 231A and B at the Hadoop Summit and will run from > 10:30am to 5:00pm on Day 1 (26th June), and we can also run from 10:30am to > 5:00pm on Day 2 (27th June) if we have a lot of topics that folk want to > cover. > > > > Some of the early topics some folks told me they hope can be covered: > > > > • Hadoop Core security proposals. There are a couple of detailed > proposals circulating. Let's get together and hash out the differences. > > • Accumulo 1.6 features > > • The Hive vectorization project. Discussion of the design and how > to phase it in incrementally with minimum complexity. > > • Finishing Yarn - what things need to get done NOW to make Yarn > more effective > > If you are a project lead for one of the Apache projects, look at the > schedule below and suggest a few slots when you think it would be best for > your project to meet. I'll try to work out a schedule where no more than 2 > projects are using the lounge at once. > > > > Day 1, 26th June: 10:30am - 12:30pm, 1:45pm - 3:30pm, 3:45pm - 5:00pm > > > > Day 2, 27th June: 10:30am - 12:30pm, 1:45pm - 3:30pm, 3:45pm - 5:00pm > > > > It will be up to you, the hadoop contributors, from there. > > > > Look forward to seeing you all at the summit, > > > > E14 > > > > PS Please forward to the other -dev lists. This event is for folks on > the -dev lists. > > > > > > > -- > http://hortonworks.com/download/ >
