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From Alexander Alexandrov <alexander.s.alexand...@gmail.com>
Subject Re: Customizing the classpath for TM and JM
Date Thu, 15 Jan 2015 16:36:37 GMT
OK, let's be conservative and not blow up the list of configuration values
then.

Is there a default point where I should also document these settings?

2015-01-15 15:02 GMT+01:00 Ufuk Celebi <uce@apache.org>:

> "env.java.classpath" could be used for global class path settings (both JM
> and TM) and the other ones for JM and TM respectively. I don't know if this
> is really necessary though. Because no one else asked for it, I think it's
> fine to go with what suits your use case.
>
> – Ufuk
>
> On 15 Jan 2015, at 14:25, Alexander Alexandrov <
> alexander.s.alexandrov@gmail.com> wrote:
>
> > Sorry, I meant between the three. In particular, where will
> env.java.classpath propagate?
> >
> > 2015-01-15 14:24 GMT+01:00 Alexander Alexandrov <
> alexander.s.alexandrov@gmail.com>:
> > No worries, this is the first reply that I get in this thread.
> >
> > What would be the difference between the two? I can make a PR if we
> agree on that.
> >
> > 2015-01-15 11:28 GMT+01:00 Ufuk Celebi <uce@apache.org>:
> > Hey Alexander,
> >
> > there is only the option "env.java.opts", which can be set in the
> config. I think you cannot use this to have multiple "-classpath" options
> when starting Java?
> >
> > It makes sense to have the option to add something to the classpath. I
> will check this and fix it. :-) What about "taskmanager.env.java.classpath"
> and "jobmanager.env.java.classpath" as a configuration key? And maybe an
> additional "env.java.classpath"?
> >
> > PS: sorry for the incomplete mail before :D
> >
> > On 15 Jan 2015, at 01:00, Alexander Alexandrov <
> alexander.s.alexandrov@gmail.com> wrote:
> >
> > > Hi there,
> > >
> > > is there a canonical / suggested way to customize the classpath of the
> Flink JM and TM processes?
> > >
> > > At the moment I hardcoded my way around this by manually changing the
> following lines like that:
> > >
> > > # in taskmanager.sh
> > > $JAVA_RUN [...] -classpath "/tmp/classes:$FLINK_TM_CLASSPATH"
> > >
> > > # in jobmanagre.sh
> > > $JAVA_RUN [...] -classpath "/tmp/classes:$FLINK_JM_CLASSPATH"
> > >
> > > Perhaps there is a variable that I can set in conf/flink.yaml that
> will do the same trick.
> >
> >
> >
>
>

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