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 <[email protected]> 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 >
