hadoop分布式环境配置和伪分布式环境配置，hadoop在ubuntu上的安装配置过程，里面介绍了主、从节点的配置具体过程，讲解详细，命令完整，本人已按上面的过程配置好了分布式环境-hadoop distributed environment configuration and pseudo-distributed environment configuration, Hadoop installation and configuration process on ubuntu, which describes the Lord, from the node configuration process to explain in detail, the command is complete, and I in accordance with the above procedure to configure a distributed environment