vim /usr/local/spark/conf/spark-env.sh
export SPARK_DIST_CLASSPATH=$(/usr/local/hadoop/bin/hadoop classpath)export SCALA_HOME=/usr/local/scalaexport JAVA_HOME=/opt/jdk1.8.0_65export SPARK_MASTER=localhostexport SPARK_LOCAL_IP=localhostexport HADOOP_HOME=/usr/local/hadoopexport SPARK_HOME=/usr/local/sparkexport SPARK_LIBARY_PATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$HADOOP_HOME/lib/nativeexport YARN_CONF_DIR=$HADOOP_HOME/etc/hadoop
/usr/local/spark/bin/spark-submit --master yarn --num-executors 2 --executor-cores 1 --class "SimpleApp" ~/sparkapp/target/scala-2.10/simple-project_2.10-1.0.jar
./bin/spark-submit --class org.apache.spark.examples.SparkPi --master yarn --deploy-mode cluster --driver-memory 4g --executor-memory 2g --executor-cores 1 --queue thequeue lib/spark-examples*.jar - 10