Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/21748#discussion_r202535016
--- Diff: docs/running-on-kubernetes.md ---
@@ -117,6 +117,37 @@ If the local proxy is running at localhost:8001,
`--master k8s://http://127.0.0.
spark-submit. Finally, notice that in the above example we specify a jar
with a specific URI with a scheme of `local://`.
This URI is the location of the example jar that is already in the Docker
image.
+## Client Mode
+
+Starting with Spark 2.4.0, it is possible to run Spark applications on
Kubernetes in client mode. When running a Spark
+application in client mode, a separate pod is not deployed to run the
driver. When running an application in
--- End diff --
could we add a bit here after `a separate pod is not deployed to run the
driver` to say that the client/driver could be outside k8s or in k8s/in a pod?
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