说明：在前已经安装完成hadoop,zookeeper,spark基础上。
1.修改 /conf/spark-env.sh 配置
export JAVA_HOME=/home/hadoop/apps/jdk1.8.0_201 #export SCALA_HOME=/opt/scala #export SPARK_MASTER_IP=192.168.80.2 #export SPARK_MASTER_PORT=7077 export SPARK_WORKER_CORES=1 #export SPARK_WORKER_INSTANCES=1 export SPARK_WORKER_MEMORY=1g #export HADOOP_CONF_DIR=/home/hadoop/apps/hadoop-2.10.1/etc/hadoop export SPARK_DAEMON_JAVA_OPTS="
