Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/12115#discussion_r58777792
--- Diff:
launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java
---
@@ -227,6 +229,16 @@
addOptionString(cmd, System.getenv("SPARK_SUBMIT_OPTS"));
addOptionString(cmd, System.getenv("SPARK_JAVA_OPTS"));
+ //We don't want the client to specify Xmx. These have to be set by
their corresponding
+ // memory flag --driver-memory or configuration entry
spark.driver.memory
+ String driverExtraJavaOptions =
config.get(SparkLauncher.DRIVER_EXTRA_JAVA_OPTIONS);
+ if (driverExtraJavaOptions!=null &&
driverExtraJavaOptions.contains("Xmx")) {
--- End diff --
add spaces around !=
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