spark集群和scala语言的安装

一. 搭建spark

1.上传并解压安装spark安装包

tar -zxvf / export/ software/ spark-3.0.3-bin-hadoop2.7.tgz

（2）设置环境变量

vim /etc/profile

#SPARK

export SPARK_HOME=/usr/local/soft/spark-3.0.3

export PATH=$PATH:${SPARK_HOME}/bin

export PATH=$PATH:${SPARK_HOME}/sbin

source /etc/profile重启环境变量

修改配置文件.

cd /opt/spark-3.2.1-bin-hadoop2.7/conf/