I confess I don't know, but I don't think scalac or janino need javac and related tools, and those are the only things that come to mind. If the tests pass without a JDK, that's good evidence.
On Wed, Apr 17, 2019 at 8:49 AM Rob Vesse <rve...@dotnetrdf.org> wrote: > > Folks > > > > For those using the Kubernetes support and building custom images are you > using a JDK or a JRE in the container images? > > > > Using a JRE saves a reasonable chunk of image size (about 50MB with our > preferred Linux distro) but I didn’t want to make this change if there was a > reason to have a JDK available. Certainly the official project integration > tests run just fine with a JRE based image > > > > Currently the projects official Docker files use openjdk:8-alpine as a base > which includes a full JDK so didn’t know if that was intentional or just > convenience? > > > > Thanks, > > > > Rob --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org