环境: CentOS7+SunJDK1.8@VMware12. NameNode虚拟机节点主机名:master,IP规划:192.168.23.101,职责:Name node,Secondary name node,Resource manager. DataNode虚拟机节点主机名:slave1,IP规划:192.168.23.102,职责:Data node,Node manager. 每个虚拟机分配资源:CPU单颗,内存2GB,硬盘20GB. 过程概要: 创建2个虚拟机,主机名分别为:m…