Github user GJL commented on a diff in the pull request: https://github.com/apache/flink/pull/6297#discussion_r202017985 --- Diff: flink-yarn/src/main/java/org/apache/flink/yarn/cli/FlinkYarnSessionCli.java --- @@ -386,10 +386,10 @@ private ClusterSpecification createClusterSpecification(Configuration configurat } // JobManager Memory - final int jobManagerMemoryMB = MemorySize.parse(configuration.getString(JobManagerOptions.JOB_MANAGER_HEAP_MEMORY)).getMebiBytes(); + final int jobManagerMemoryMB = MemorySize.parse(configuration.getString(JobManagerOptions.JOB_MANAGER_HEAP_MEMORY), MemorySize.MemoryUnit.MEGA_BYTES).getMebiBytes(); --- End diff -- Would it hurt to add `.withDeprecatedKeys("jobmanager.heap.mb")`? In case someone does not use the scripts to start the cluster.
---