Hadoop2.7.2安装笔记

  1、设置免密SSH登录

 $ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
  $ cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
  $ chmod 0600 ~/.ssh/authorized_keys

 

posted @ 2016-05-28 17:59  ubosm  阅读(181)  评论(0编辑  收藏  举报