zhouyejoe commented on a change in pull request #32007:
URL: https://github.com/apache/spark/pull/32007#discussion_r645326016
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File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -315,6 +315,41 @@ private[spark] object Utils extends Logging {
dir.getCanonicalFile
}
+ /**
+ * Create a directory that is writable by the group.
+ * Grant the customized permission so the shuffle server can
+ * create subdirs/files within the merge folder.
Review comment:
Moved to DiskBlockManager. Also need to change the access modifiers for
MAX_DIR_CREATION_ATTEMPTS in Utils.scala.
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