GitHub user sharkdtu opened a pull request:
https://github.com/apache/spark/pull/18352
[SPARK-21138] [YARN] Cannot delete staging dir when the clusters of
"spark.yarn.stagingDir" and "spark.hadoop.fs.defaultFS" are different
## What changes were proposed in this pull request?
Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/18352
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