Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/1845#discussion_r16427923
--- Diff: bin/spark-class ---
@@ -146,10 +153,27 @@ if $cygwin; then
fi
export CLASSPATH
-if [ "$SPARK_PRINT_LAUNCH_COMMAND" == "1" ]; then
- echo -n "Spark Command: " 1>&2
- echo "$RUNNER" -cp "$CLASSPATH" $JAVA_OPTS "$@" 1>&2
- echo -e "========================================\n" 1>&2
+# In Spark submit client mode, the driver is launched in the same JVM as
Spark submit itself.
+# Here we must parse the properties file for relevant "spark.driver.*"
configs before launching
+# the driver JVM itself. Instead of handling this complexity in BASH, we
launch a separate JVM
--- End diff --
I think it's just "Bash" not "BASH"
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