Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/6360#discussion_r31774531
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala ---
@@ -490,15 +521,32 @@ private[spark] class Client(
env("SPARK_YARN_USER_ENV") = userEnvs
}
- // if spark.submit.pyArchives is in sparkConf, append pyArchives to
PYTHONPATH
- // that can be passed on to the ApplicationMaster and the executors.
- if (sparkConf.contains("spark.submit.pyArchives")) {
- var pythonPath = sparkConf.get("spark.submit.pyArchives")
- if (env.contains("PYTHONPATH")) {
- pythonPath = Seq(env.get("PYTHONPATH"),
pythonPath).mkString(File.pathSeparator)
+ // If pyFiles contains any .py files, we need to add
LOCALIZED_PYTHON_DIR to the PYTHONPATH
+ // of the container processes too. Add all non-.py files directly to
PYTHONPATH.
+ //
+ // NOTE: the code currently does not handle .py files defined with a
"local:" scheme.
--- End diff --
This is a general problem with pyspark in general (not handling local:
URIs), not particular to YARN...
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