centos ssh login 免密码登录

• 修改linux主机sshd配置

  1vi /etc/ssh/sshd_config 
  2  RSAAuthentication yes 
  3  PubkeyAuthentication yes 
  4  AuthorizedKeysFile .ssh/authorized_keys 
  5/sbin/service sshd restart 
  

• 生成密钥,包括 id_rsa私钥，id_rsa.pub公钥

  1 ssh-keygen -t rsa 
  

• 更改文件名

  1 mv ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys
  

• 拷贝id_rsa文件内容到任何一 …

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