MAC hadoop安装

一、hadoop安装 1.安装java 见 https://blog.csdn.net/jiuweiC/article/details/104356751 2. 配置SSH (1)首先在系统里打开远程登录，位置在 System Preference -> Sharing 中，左边勾选 Remote Login，右边选择 All Users。 如果不执行该步骤 后面会报错 ssh localhost ssh: connect to host localhost port 22: Connection refused (2)生成新的keygen否则后面会报错 Permission denied