Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8071#discussion_r36661622
--- Diff: docs/submitting-applications.md ---
@@ -48,6 +48,44 @@ Some of the commonly used options are:
* `application-jar`: Path to a bundled jar including your application and
all dependencies. The URL must be globally visible inside of your cluster, for
instance, an `hdfs://` path or a `file://` path that is present on all nodes.
* `application-arguments`: Arguments passed to the main method of your
main class, if any
+Alternatively, for submitting on yarn,
+
+{% highlight bash %}
+./bin/spark-submit \
+ --class <main-class>
+ --master <yarn-deploy-mode>
+ --conf <key>=<value> \
+ ... # other options
+ <application-jar> \
+ [application-arguments]
+{% endhighlight %}
+
+* `--master`: The --master parameter is either `yarn-client` or
`yarn-cluster`. Defaults to `yarn-client`
--- End diff --
I don't think it makes sense to promote both ways. I also think both have
to be retained for compatibility. I'm still not clear what people think the
usual way to do it is; I've always seen and used `yarn-client` for example. In
the end, after that's established, the docs should feature the preferred way,
and mention the other in passing.
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