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如何在 Red Hat Enterprise Linux 中设置 SSH 密钥无密码登录

Solution In Progress - Updated -

Issue

  • 如何设置无密钥 SSH 登录方式
  • 如何设置 SSH 免密码登录?
  • 如何在 Red Hat Enterprise Linux 上的远程主机中安装 SSH 身份密钥
  • 如何在不使用用户名/密码的情况下通过 ssh 在服务器间传输文件
  • 即使已将 rss 公钥附加到远程服务器后,在 ssh 客户端中仍然出现以下错误:

    Trying below from primary server after configuring rsa key:
    [user@ssh-client.example.com ~]$ ssh someuser@10.0.0.1
    Connection closed by 10.0.0.1
    
  • 在 ssh 服务器端的 /var/log/secure 中出现以下错误:

    sshd[xxxx]: Authentication refused: bad ownership or modes for directory /home/XXX
    

Environment

  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5

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