Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/1538#discussion_r15321332
--- Diff:
core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala ---
@@ -62,20 +62,23 @@ object CommandUtils extends Logging {
val joined =
command.libraryPathEntries.mkString(File.pathSeparator)
Seq(s"-Djava.library.path=$joined")
} else {
- Seq()
+ Seq()
}
val permGenOpt = Seq("-XX:MaxPermSize=128m")
+ // Convert Spark properties to java system properties
+ val sparkOpts = command.sparkProps.map { case (k, v) => s"-D$k=$v" }
--- End diff --
Yeah I agree - it would be better to only set this for the driver, this
`buildJavaOpts` is used for both executors and the driver.
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