摘要：1、安装jdkcd /usr/local wget http://download.oracle.com/otn-pub/java/jdk/6u27-b07/jdk-6u27-linux-x64-rpm.binchmod a+x jdk-6u27-linux-x64-rpm.binsudo ./jdk-6u27-linux-x64-rpm.bin 2、hadoop(1)下载hadoop到某个目录，比如/home/hadoop wgethttp://mirror.bjtu.edu.cn/apache/hadoop/common/hadoop-0.20.2/hadoop-0.20.2.tar... 阅读全文