Hadoop 1.0.3 在CentOS 6.2上安装过程 [个人安装通过的全程记录]
//安装SSH [root@localhost /]# sudo yum install ssh //生成密钥 [root@localhost /]# ssh-keygen (可以一路回车) 生成下面两个文件: /root/.ssh/id_rsa /root/.ssh/id_rsa.pub [root@localhost .ssh]# cd /root/.ssh/ //实际情况是把公钥复制到另外一台机器上,并且写入到另外一台机器上的authorized_keys文件中 [root@localhost .ssh]# cat ./id_rsa.pub>>./authorized_keys [root@localhost .ssh]# cd /home (另外一个更简单的复制方法是使用 ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.1.201) //配置JDK环境变量 [root@localhost opt]# vi /etc/profile export JAVA_HOME=/opt/jdk1.6.0_31...