[GitHub] [spark] HyukjinKwon commented on a change in pull request #29843: [WIP][SPARK-29250][test-maven][test-hadoop2.7] Upgrade to Hadoop 3.2.1 and move to shaded client

[GitBox <gi...@apache.org>]

HyukjinKwon commented on a change in pull request #29843:
URL: https://github.com/apache/spark/pull/29843#discussion_r500015406



##########
File path: resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnClusterSuite.scala
##########
@@ -162,7 +162,12 @@ class YarnClusterSuite extends BaseYarnClusterSuite {
   }
 
   test("run Python application in yarn-client mode") {
-    testPySpark(true)
+    testPySpark(
+      clientMode = true,
+      extraConf = Map(
+        "spark.python.worker.reuse" -> "false"
+      )
+    )

Review comment:
       ```suggestion
       testPySpark(
         true,
         // This is a bandaid fix to send the path explicitly so executor sides pick the same
         // Python executable. Otherwise, this test on GitHub Actions fails. See also SPARK-29250.
         extraConf = Map("spark.executorEnv.PATH" -> sys.env("PATH")))
   ```




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