配置分布式集群环境 Distributed Cluster System（多台虚拟机）hadoop

首先配置初始化虚拟机

https://parthgoelblog.wordpress.com/2016/12/31/how-to-install-hadoop-2-7-3-single-node-cluster-on-ubuntu-16-04/

加上Hadoop-daemon.sh start datanode 否则无法启动

详细的步骤

https://www.cnblogs.com/jesse123/p/9122114.html