Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/16439#discussion_r94214471
--- Diff: core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala
---
@@ -445,12 +445,24 @@ private[deploy] class Worker(
// Create local dirs for the executor. These are passed to the
executor via the
// SPARK_EXECUTOR_DIRS environment variable, and deleted by the
Worker when the
// application finishes.
- val appLocalDirs = appDirectories.getOrElse(appId,
- Utils.getOrCreateLocalRootDirs(conf).map { dir =>
- val appDir = Utils.createDirectory(dir, namePrefix =
"executor")
- Utils.chmod700(appDir)
- appDir.getAbsolutePath()
- }.toSeq)
+ val appLocalDirs = appDirectories.getOrElse(appId, {
+ val dirs = Utils.getOrCreateLocalRootDirs(conf).flatMap { dir
=>
+ try {
+ val appDir = Utils.createDirectory(dir, namePrefix =
"executor")
+ Utils.chmod700(appDir)
+ Some(appDir.getAbsolutePath())
+ } catch {
+ case e: IOException =>
+ logError(s"${e.getMessage}. Ignoring this directory.")
--- End diff --
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