Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/299#discussion_r11235928
--- 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 --
@mridulm we could add this back to make it backwards-compatible and give a
warning. Would that make sense?
Can you give examples of what people are setting in SPARK_JAVA_OPTS? Just
curious how people are using it. Also, what does cron have to do with it?
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