Awesome, less is better Mridul Muralidharan <mri...@gmail.com>于2018年1月6日周六 上午11:54写道：
> > We should definitely clean this up and make it the default, nicely done > Marcelo ! > > Thanks, > Mridul > > On Fri, Jan 5, 2018 at 5:06 PM Marcelo Vanzin <van...@cloudera.com> wrote: > >> Hey all, especially those working on the k8s stuff. >> >> Currently we have 3 docker images that need to be built and provided >> by the user when starting a Spark app: driver, executor, and init >> container. >> >> When the initial review went by, I asked why do we need 3, and I was >> told that's because they have different entry points. That never >> really convinced me, but well, everybody wanted to get things in to >> get the ball rolling. >> >> But I still think that's not the best way to go. I did some pretty >> simple hacking and got things to work with a single image: >> >> https://github.com/vanzin/spark/commit/k8s-img >> >> Is there a reason why that approach would not work? You could still >> create separate images for driver and executor if wanted, but there's >> no reason I can see why we should need 3 images for the simple case. >> >> Note that the code there can be cleaned up still, and I don't love the >> idea of using env variables to propagate arguments to the container, >> but that works for now. >> >> -- >> Marcelo >> >> --------------------------------------------------------------------- >> To unsubscribe e-mail: dev-unsubscr...@spark.apache.org >> >>
