ssh远程登陆

1. 远程主机安装ssh-server

  sudo apt-get install update

  sudo apt-get install openssh-server

2. 本地主机生成密钥对

  sudo ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa

3. 将公钥发送到远程主机

  scp ~/.ssh/id_dsa.pub hadoop@192.168.1.134:~/

4. 在远程主机上把公钥追加到授权key中去,然后删除公钥

  cat ~/id_dsa.pub >> ~/.ssh/authorized_keys

  rm ~id_dsa.pub

5. 重启远程主机ssh服务

  /etc/init.d/ssh start

6. 回到本地主机登陆远程主机

  ssh hadoop@192.168.1.134

 

原文地址:https://www.cnblogs.com/iamswf/p/4576417.html