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Posted to dev@jena.apache.org by Rob Vesse <rv...@dotnetrdf.org> on 2019/04/18 08:40:04 UTC
Re: JDK vs JRE in Docker Images
Sean
Thanks for the pointers.
Janino specifically says it only requires a JRE - https://janino-compiler.github.io/janino/#requirements
As for scalac can't find a specific reference anywhere, appears to be self-contained AFAICT
Rob
On 17/04/2019, 18:56, "Sean Owen" <sr...@gmail.com> wrote:
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 <rv...@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
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FW: JDK vs JRE in Docker Images
Posted by Rob Vesse <rv...@dotnetrdf.org>.
Sean
Thanks for the pointers.
Janino specifically says it only requires a JRE - https://janino-compiler.github.io/janino/#requirements
As for scalac can't find a specific reference anywhere, appears to be self-contained AFAICT
Rob
On 17/04/2019, 18:56, "Sean Owen" <sr...@gmail.com> wrote:
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 <rv...@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
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