Spark TeraSort launch example

runSparkTeraSort.sh

#!/bin/bash

/opt/mapr/spark/spark-1.2.1/bin/spark-submit --master yarn-client \
  --class org.apache.spark.examples.terasort.TeraGen \
  --name 'TeraGen' \
  --conf 'mapreduce.terasort.num.partitions=5' \
  --executor-cores 30 \
  --executor-memory 7G \
  --num-executors 9 \
  terasort-project_2.10-1.0.jar 50G /user/$USER/spark-terasort

/opt/mapr/spark/spark-1.2.1/bin/spark-submit --master yarn-client \
  --class org.apache.spark.examples.terasort.TeraSort \
  --name 'TeraSort' \
  --conf 'mapreduce.terasort.num.partitions=5' \
  --executor-cores 30 \
  --executor-memory 7G \
  --num-executors 9 \
  terasort-project_2.10-1.0.jar /user/$USER/spark-terasort /user/$USER/terasort-output

#  --conf 'spark.driver.extraClassPath=/opt/mapr/lib/libprotodefs-4.0.1-mapr.jar:/opt/mapr/lib/protobuf-java-2.5.0.jar:/opt/mapr/lib/guava-13.0.1.jar' \

hello this is siva iam trying u r command is given iam not get output can u helo me