Hi Michael! Seems that you were correct. It is weird that I could not set parallelism = 136.
I cannot configure the cluster properly so far. I do everything as it is described here [1]. It seems that the JobManager is not reachable. Best, Max [1] -- https://ci.apache.org/projects/flink/flink-docs-release-1.4/ops/deployment/cluster_setup.html -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/