ubuntu搭建hadoop

#ubuntu搭建hadoop
##环境

VMware Workstation

ubuntu 14.04.1 server 版

hadoop 2.7.2

jdk 1.7

##虚拟机安装
###注意要点

安装时选择最小安装，只需要安装openssh即可

虚拟机配置 4G+4U+40G硬盘

安装时创建一个hadoop用户，省得安装完成后再创建用户

选择桥接网络
###环境配置

更新源

我一般用阿里云的源

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse