Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/2432#discussion_r18007213
--- Diff:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
---
@@ -144,16 +146,16 @@ private[spark] object CoarseGrainedExecutorBackend
extends Logging {
def main(args: Array[String]) {
args.length match {
- case x if x < 4 =>
+ case x if x < 5 =>
System.err.println(
// Worker url is used in spark standalone mode to enforce
fate-sharing with worker
"Usage: CoarseGrainedExecutorBackend <driverUrl> <executorId>
<hostname> " +
"<cores> [<workerUrl>]")
--- End diff --
We should update this usage string to include the required <appId> argument.
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