1. 配置scala
# scala # 在最后添加下面内容 export SCALA_HOME=/home/hadoop/tools/scala export PATH=$PATH:${SCALA_HOME}/bin
2. 配置spark
2.1 环境变量
# spark
export SPARK_HOME=/home/hadoop/tools/spark2
export PATH=$PATH:${SPARK_HOME}/bin:${SPARK_HOME}/sbin
2.2 配置/conf/spark-env.sh
cp spark-env.sh.template spark-env.sh
#配置内容如下: export SCALA_HOME=/home/hadoop/tools/scala export JAVA_HOME=/home/hadoop/tools/jdk8 export SPARK_MASTER_IP=master export SPARK_WORKER_MEMORY=1g export HADOOP_CONF_DIR=/home/hadoop/tools/hadoop3/etc/hadoop
2.3 配置/conf/slaves
cp slaves.template slaves
master
slave01
slave02
3. 启动和停止spark
启动
echo -e "\033[31m =============================Starting Spark Now !!!============================ \033[0m"
/home/hadoop/tools/spark2/sbin/start-all.sh
停止
echo -e "\033[31m ========================================Stoping Spark Now !!!====================================== \033[0m"
/home/hadoop/tools/spark2/sbin/stop-all.sh