Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/12115#discussion_r58776877
--- Diff: core/src/main/scala/org/apache/spark/SparkConf.scala ---
@@ -454,9 +454,9 @@ class SparkConf(loadDefaults: Boolean) extends
Cloneable with Logging {
"Set them directly on a SparkConf or in a properties file when
using ./bin/spark-submit."
throw new Exception(msg)
}
- if (javaOpts.contains("-Xmx") || javaOpts.contains("-Xms")) {
- val msg = s"$executorOptsKey is not allowed to alter memory
settings (was '$javaOpts'). " +
- "Use spark.executor.memory instead."
+ if (javaOpts.contains("-Xmx")) {
+ val msg = s"$executorOptsKey is not allowed to specify max heap
memory settings " +
+ s"(was '$javaOpts'). " + "Use spark.executor.memory instead."
--- End diff --
get rid of the + here to just combine the 2 strings
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