Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/899#discussion_r13127330
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -473,15 +474,15 @@ object ClientBase {
if (localPath != null) {
val parentPath = new File(localPath).getParent()
YarnSparkHadoopUtil.addToEnvironment(env,
Environment.CLASSPATH.name, parentPath,
- File.pathSeparator)
+ ApplicationConstants.CLASS_PATH_SEPARATOR)
--- End diff --
Oh I get it. Because the client forms the path but sends it to the server,
so it's produced and consumed in different places. The bad news is that you
can't use this constant, but, I suppose you can literally specify "<CPS>". But
will that fail for Hadoop < 2.4?
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