shrprasa commented on code in PR #40128:
URL: https://github.com/apache/spark/pull/40128#discussion_r1133671423


##########
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/submit/KubernetesClientApplication.scala:
##########
@@ -143,6 +144,9 @@ private[spark] class Client(
         logError("Please check \"kubectl auth can-i create [resource]\" 
first." +
           " It should be yes. And please also check your feature step 
implementation.")
         kubernetesClient.resourceList(preKubernetesResources: _*).delete()
+        // register shutdownhook for cleaning up the upload dir only

Review Comment:
   Client mode will not help as in that case cleanup will be missed if job 
submission fails for cluster deploy mode.
   We are doing some other resource cleanup activities in the catch blocks of 
this class. So, registering the upload path cleanup should also be ok.



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