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From Rui Abreu <rui.ab...@gmail.com>
Subject Re: Passing worker JVM options not working as expected
Date Thu, 19 Nov 2020 12:38:38 GMT
Oh, I misread your intentions. Sorry about that.
Glad you could solve it!

Cheers

On Thu, Nov 19, 2020, 12:36 Jonas Krauss <jkrauss82@gmail.com> wrote:

> Thanks Rui, but my idea is to change it on a per topology basis. The
> storm.yaml would mean changing it globally.
>
> However, after quite some more testing I have figured that using
>
> conf.put(Config.TOPOLOGY_WORKER_CHILDOPTS, "-XX:+UseG1GC");
>
> does the trick :)
>
> Am Mi., 18. Nov. 2020 um 18:42 Uhr schrieb Rui Abreu <rui.abreu@gmail.com
> >:
>
>> Hello Jonas,
>>
>> It should be using the *worker.childopts *defined
>> in storm/conf/storm.yaml.
>>
>> On Wed, 18 Nov 2020 at 16:04, Jonas Krauss <jkrauss82@gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> we are running Storm 2.2.0 on openjdk build
>>> 1.8.0_272-8u272-b10-0+deb9u1-b10 in a cluster with five supervisors. We are
>>> trying to set individual worker child options for a topology via the Java
>>> Config object like so:
>>>
>>> Config conf = new Config();
>>> conf.put(Config.WORKER_CHILDOPTS, "-Xmx%HEAP-MEM%m -XX:+UseG1GC");
>>>
>>> Looking at the java processes of the topology on the cluster, we do not
>>> see the JVM options to be present, e.g. the string -XX:+UseG1GC is not
>>> found anywhere in htop. However, when submitting the topology everything
>>> seems fine, as the options are printed from the storm submitter:
>>>
>>> 13:15:01.939 [main] INFO  o.a.s.StormSubmitter - Submitting topology
>>> test_topology in distributed mode with conf {...,"worker.childopts":"-Xmx%HEAP-MEM%m
>>> -XX:+UseG1GC",...}
>>>
>>> Any idea why this is not working?
>>>
>>> Thanks
>>>
>>> Jonas
>>>
>>

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