Hello!

Can we at least print a warning when control.sh is run and JVM_OPTS is set?
Then you can use other env var. Or get rid of it and rely on -J<arg>.

Regards,
-- 
Ilya Kasnacheev


пн, 28 сент. 2020 г. в 12:39, Данилов Семён <samvi...@yandex.ru>:

> Hello, everyone!
>
> Let's wrap this up somehow.
>
> I think that creating a different control.sh script for docker will create
> a precedent and we might end up with a plethora of scripts for different
> situations.
>
> Control.sh should be independent from ignite.sh thus using different set
> of environment variables seems like a viable option to me.
> Breaking compatibility isn't the best thing, yes, but in the same time,
> control.sh shouldn't really have used JVM_OPTS in the first place (and if
> you really must provide some JVM options, you'll still be able to do it via
> new variable).
>
> Cheers,
> Sam.
>
> 24.09.2020, 17:58, "Valentin Kulichenko" <valentin.kuliche...@gmail.com>:
> > Why does the control.sh use JVM_OPTS in the first place? Is there a case
> > when a user might need to modify them? I can't think of one.
> >
> > -Val
> >
> > On Thu, Sep 24, 2020 at 6:42 AM Evgenii Zhuravlev <
> e.zhuravlev...@gmail.com>
> > wrote:
> >
> >>  Ilya,
> >>
> >>  You can get absolutely the same behaviour when you set JVM_OPTS even
> >>  without Docker.
> >>
> >>  Evgenii
> >>
> >>  чт, 24 сент. 2020 г. в 05:44, Ilya Kasnacheev <
> ilya.kasnach...@gmail.com>:
> >>
> >>  > Hello!
> >>  >
> >>  > If the issue is with docker only, then maybe we should get rid of
> >>  JVM_OPTS
> >>  > with docker entirely? E.g. pass them as parameters.
> >>  >
> >>  > I'm not sold on this change yet, it breaks backward compatibility for
> >>  > marginal benefit.
> >>  >
> >>  > Regards,
> >>  > --
> >>  > Ilya Kasnacheev
> >>  >
> >>  >
> >>  > чт, 24 сент. 2020 г. в 15:35, Данилов Семён <samvi...@yandex.ru>:
> >>  >
> >>  > > Hello, Igniters!
> >>  > >
> >>  > > I recently discovered, that control.sh and ignite.sh both use
> JVM_OPTS
> >>  > > environment variable. This can lead to various issues (especially
> in
> >>  > > docker), such as:
> >>  > > * Control utility will have the same xms/xmx parameters.
> >>  > > * Control utility won't launch due to JMX port being in use (as it
> is
> >>  set
> >>  > > in JVM_OPTS and already occupied by ignite).
> >>  > > And so on.
> >>  > >
> >>  > > I suggest using different environment variable in control.sh
> >>  > > (CONTROL_JVM_OPTS for example).
> >>  > >
> >>  > > Here is the JIRA issue —
> >>  > > https://issues.apache.org/jira/browse/IGNITE-13479
> >>  > > And a pull request — https://github.com/apache/ignite/pull/8275/
> >>  > >
> >>  > > Regards, Semyon.
> >>  > >
> >>  >
>

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