Konstantin- There's no debate on the necessity of CI and related infrastructure to support the platform well. Suresh outlined the support to effect this here: http://s.apache.org/s1
Is the commitment to establish this infrastructure after the merge sufficient? -C On Fri, Mar 1, 2013 at 12:18 PM, Konstantin Shvachko <shv.had...@gmail.com> wrote: > -1 > We should have a CI infrastructure in place before we can commit to > supporting Windows platform. > > Eric is right Win/Cygwin was supported since day one. > I had a Windows box under my desk running nightly builds back in 2006-07. > People were irritated but I was filing windows bugs until 0.22 release. > Times changing and I am glad to see wider support for Win platform. > > But in order to make it work you guys need to put the CI process in place > > 1. windows jenkins build: could be nightly or PreCommit. > - Nightly would mean that changes can be committed to trunk based on > linux PreCommit build. And people will file bugs if the change broke > Windows nightly build. > - PreCommit-win build will mean automatic reporting failed tests to > respective jira blocking commits the same way as it is now with linux > PreCommit builds. > We should discuss which way is more efficient for developers. > > 2. On-demand-windows Jenkins build. > I see it as a build to which I can attach my patch and the build will > run my changes on a dedicated windows box. > That way people can test their changes without having personal windows nodes. > > I think this is the minimal set of requirement for us to be able to > commit to the new platform. > Right now I see only one windows related build > https://builds.apache.org/view/Hadoop/job/Hadoop-1-win/ > Which was failing since Sept 8, 2012 and did not run in the last month. > > Thanks, > --Konst > > On Thu, Feb 28, 2013 at 8:47 PM, Eric Baldeschwieler > <eri...@hortonworks.com> wrote: >> +1 (non-binding) >> >> A few of observations: >> >> - Windows has actually been a supported platform for Hadoop since 0.1 . >> Doug championed supporting windows then and we've continued to do it with >> varying vigor over time. To my knowledge we've never made a decision to >> drop windows support. The change here is improving our support and dropping >> the requirement of cigwin. We had Nutch windows users on the list in 2006 >> and we've been supporting windows FS requirements since inception. >> >> - A little pragmatism will go a long way. As a community we've got to stay >> committed to keeping hadoop simple (so it does work on many platforms) and >> extending it to take advantage of key emerging OS/hardware features, such as >> containers, new FSs, virtualization, flash ... We should all plan to let >> new features & optimizations emerge that don't work everywhere, if they are >> compelling and central to hadoop's mission of being THE best fabric for >> storing and processing big data. >> >> - A UI project like KDE has to deal with the MANY differences between >> windows and linux UI APIs. Hadoop faces no such complex challenge and hence >> can be maintained from a single codeline IMO. It is mostly abstracted from >> the OS APIs via Java and our design choices. Where it is not we can >> continue to add plugable abstractions. >>
