Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22919#discussion_r230686892
--- Diff: bin/spark-shell ---
@@ -32,7 +32,10 @@ if [ -z "${SPARK_HOME}" ]; then
source "$(dirname "$0")"/find-spark-home
fi
-export _SPARK_CMD_USAGE="Usage: ./bin/spark-shell [options]"
+export _SPARK_CMD_USAGE="Usage: ./bin/spark-shell [options]
+
+Scala REPL options:
+ -I <file> preload <file>, enforcing line-by-line
interpretation"
--- End diff --
I mean, I didn't find
```
Options:
--master MASTER_URL spark://host:port, mesos://host:port, yarn,
k8s://https://host:port, or local (Default:
local[*]).
--deploy-mode DEPLOY_MODE Whether to launch the driver program locally
("client") or
on one of the worker machines inside the
cluster ("cluster")
(Default: client).
```
in the shell script. Where do we define them?
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