On 11 October 2012 00:34, Thilee Subramaniam <thi...@quantcast.com> wrote:
> > > My initial goal was to make Hadoop use QFS the same way it used KFS. Since > Hadoop branch-1 had lib/kfs.xx.jar, I was expecting to include a > qfs.x.x.jar in the Hadoop release; my first patch was to use such jar. But > now I see that Hadoop trunk links to external maven repos. > > It may be reasonable to link qfs.jar from an external source (I haven't > yet figured out how to serve the maven repo from github for qfs.jar for > Hadoop - any help on this will be appreciated). The issue is not so much where qfs.jar comes from as where the implementation of Hadoop FileSystem goes -the big question being: should it live in your (OSS) codebase rather than Hadoop's? That would keep it 100% in sync with your back end, give you the release schedule to suit you, and ensure that bugreps end up in your bug reporting tools. > This way your nightly > builds will work and the tests can catch any qfs related regressions. > That regression testing is going to have be on QFS -which means your infrastructure, real or virtual.