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  • WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED解决方法

     WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED解决方法

     这几天都这整linux集群,在做测试 Marking Packets with iptables 时遇到一个问题,想通过博客的形式记录此错误具体如下:
     当ssh 10.1.1.61
     时出现一下情况:
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
    Someone could be eavesdropping on you right now (man-in-the-middle attack)!
    It is also possible that the RSA host key has just been changed.
    The fingerprint for the RSA key sent by the remote host is
    d0:00:7c:bc:88:5c:dc:de:89:61:44:30:00:60:f9:b2.
    Please contact your system administrator.
    Add correct host key in /root/.ssh/known_hosts to get rid of this message.
    Offending key in /root/.ssh/known_hosts:1
    RSA host key for 192.168.4.222 has changed and you have requested strict checking.
    Host key verification failed.


    解决办法:
    先cat一下家目录的.ssh/know_hosts
    cat ~/.ssh/known_hosts
    10.1.1.66 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAs86YOUHdfYUMHkJUmSpFeJCc0ztFQiWGIKlyrnf4KVCz+Ece/yY59QXnVG7b0DWA/wyzlaGRdumWFexX4Y7VE3WunEeXVPMRjF0YZgG5qW6EDXNMEquZzI5k7Jg96VGq+5ZzhtsRhUqXH1aNrMYydRfMUFDXTh+a3jKcoQLx9IiifouUuh5JEelql9w9FRgmOgOqmm3CVbn33mblyHZa0UOa3GDpFGRxFjxyPVLuOD90rJIVc126CxIK3TmsFS0emO7qxpz4mrNG/1xpCqgKxNejBkrlUtxzLxGbwuod3HPX7OB28uk1RdGsXhcZtKsPph3a04i7Y5C5QZ1XDXFzQw==
    10.1.1.61 ssh-rsa AAAAB3NzaC1yc2EAAAABJUHjuHGUsI5fLkoQayuhjMLXaE69VlxA7en/SmxXs+VDjgXLGLLTLdSOxki1cBDzuPm4FefmES4A3X3mfAB8L46rFnPJe45hca4U6uC/IbJMlO8GhrWs+fpIYVdMmOkabBQl8li0J0bclmKlsRfpnsuSfT/hm5nBUUlmQcoXzGqvoLHRgV7JESdgvMoxlHzCSGRj62aBtJXktv5dbh5vCxjeh4jFrn4FrNo7IkG3fA6NoGBqUs6tENAclxI8F1b+479ywAqQedy233n2gW+l5v6Ms1uD+1jxxCiHx8OtO1/V7/vWLfEQfEMU323y4zHu4uXFLv9WB1XGNMgqEBlELSBkNpC4Pw==

    进入此文件
    vim ~/.ssh/known_hosts

    删除10.1.1.61的相关rsa的信息即可.

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  • 原文地址:https://www.cnblogs.com/kb342/p/5458927.html
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