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5、配置ssh免登陆.md

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配置ssh免密登陆

  • 生成ssh免登陆密钥

     cd ~,进入到我的home目录
     cd .ssh/
    
     ssh-keygen -t rsa (四个回车)
    
    • 执行完这个命令后,会生成两个文件id_rsa(私钥)、id_rsa.pub(公钥)

    • 将公钥拷贝到要免登陆的机器上

          cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
          或
          ssh-copy-id -i localhost 
      

ssh免密登陆原理