ol7.7安装部署4节点spark3.0.0分布式集群

为学习spark，虚拟机中开4台虚拟机安装spark3.0.0 底层hadoop集群已经安装好，见ol7.7安装部署4节点hadoop 3.2.1分布式集群学习环境 首先，去http://spark.apache.org/downloads.html下载对应安装包 解压 ...