Github user vanzin commented on a diff in the pull request: https://github.com/apache/spark/pull/21088#discussion_r184543613 --- Diff: core/src/main/scala/org/apache/spark/deploy/worker/ExecutorRunner.scala --- @@ -142,7 +142,11 @@ private[deploy] class ExecutorRunner( private def fetchAndRunExecutor() { try { // Launch the process - val builder = CommandUtils.buildProcessBuilder(appDesc.command, new SecurityManager(conf), + val subsOpts = appDesc.command.javaOpts.map { + opt => Utils.substituteAppNExecIds(opt, appId, execId.toString) --- End diff -- nit: `opt =>` goes in previous line
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