Have you tried 

./bin/flink run -m yarn-cluster -yD 

-yD can be used to dynamically specify settings.

> On 11. Aug 2017, at 13:20, Mariusz Wojakowski <mariusz89...@gmail.com> wrote:
> Hi,
> I want to run Flink job on YARN and I need to overwrite JAVA_HOME on Task 
> Managers. In multi-job mode I can do it by passing parameter when starting 
> cluster: 
> ./yarn-session.sh -D yarn.taskamanager.env.JAVA_HOME=“/opt/jre1.8.0”
> I want to overwrite this variable in single-job deployment, but it doesn’t 
> work - TM’s JAVA_HOME is unchanged.
> Maybe I’m missing something - could you give me some advice how to do that?
> Thanks!
> Mariusz

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