Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/2609#discussion_r18316319
--- Diff: core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala
---
@@ -233,8 +244,15 @@ private[spark] class Worker(
} else {
try {
logInfo("Asked to launch executor %s/%d for %s".format(appId,
execId, appDesc.name))
+
+ // Create the executor's working directory
+ val executorDir = new File(workDir, appId + "/" + execId)
+ if (!executorDir.mkdirs()) {
+ throw new IOException("Failed to create directory " +
executorDir)
--- End diff --
I just realized that the ExecutorStateChanged here does not give any
indication of what happened. Would you mind setting the message to
`Some(e.toString)`. This will include the Exception's class and message, but
not stack trace, which seems reasonable.
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