Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/299#discussion_r11236035
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -340,8 +341,22 @@ trait ClientBase extends Logging {
JAVA_OPTS += " -XX:CMSIncrementalDutyCycle=10 "
}
- if (env.isDefinedAt("SPARK_JAVA_OPTS")) {
- JAVA_OPTS += " " + env("SPARK_JAVA_OPTS")
+
--- End diff --
Warning the user would be great, just not remove support for it :-)
I dont have my scripts at home, but these are used to specify application
specific defines (which wont start with 'spark' prefer), etc currently iirc.
There are no other ways to do it right now.
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