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准备 hadoop-1.2.1.tar.gz
csdn上有提供下载http://download.csdn.net/download/jack5261314/6896011
可以通过FileZilla这款ftp软件从宿主机拷贝至虚拟机中; -
解压
tar -xvf hadoop-1.2.1.tar.gz -
设置环境变量
hadoop的安装路径export PATH=/home/redgo/hadoop/hadoop_install/hadoop-1.2.1/bin:${PATH} -
进入hadoop的配置文件夹
cd hadoop-1.2.1/conf vim hadoop-env.sh取消java环境变量的注释符,修改值
# The java implementation to use. Required.export JAVA_HOME=/usr/lib/jdk