Github user dragos commented on a diff in the pull request:
https://github.com/apache/spark/pull/4990#discussion_r28495552
--- Diff: docs/job-scheduling.md ---
@@ -101,6 +101,11 @@ then set
`yarn.nodemanager.aux-services.spark_shuffle.class` to
`spark.shuffle.service.*` [configurations](configuration.html).
4. Restart all `NodeManager`s in your cluster.
+If you wish to use the external shuffle service in a Mesos deployment you
need to launch the
+service on each Mesos slave that might run Spark jobs. A launcher script
is provided in the `sbin/`
+directory: `bin/start-shuffle-service.sh`. You can later stop the service
by running
+`sbin/stop-shuffle-service.sh`. Additional configuration options can be
passed in `SPARK_SHUFFLE_OPTS`.
+
--- End diff --
My thinking was that any options can be passed using `SPARK_SHUFFLE_OPTS`,
including `spark.shuffle.service.port` or authentication. I followed what's
done for other services/servers, like the history server.
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