hadoop伪分布式安装
1,jdk安装,配置环境变量 vi /etc/profile2,ssh免密钥(本机) ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys3,上传hadoop.tar.gz到服务器 解压,mv hadoop-2.6.5 /opt/hadoopvi...