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  • scp执行报错WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

    linux环境执行scp时会遇到报错WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!,如下

    [root@subsname home]# scp AAA.scd root@192.***.*.88:/home/
    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    @    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 a host key has just been changed.
    The fingerprint for the RSA key sent by the remote host is
    SHA256:GzJ591j2hA4kisv3vWpDXrsCIa14QZNw4Ke0VlxfZhQ.
    Please contact your system administrator.
    Add correct host key in /root/.ssh/known_hosts to get rid of this message.
    Offending RSA key in /root/.ssh/known_hosts:9
    RSA host key for 192.***.*.88 has changed and you have requested strict checking. 
    Host key verification failed.
    lost connection

    解决方案:修改上述报错中的文件/root/.ssh/known_hosts,将对应IP 88行删除,保存后,重新执行scp即可。

    [root@subsname home]# vi /root/.ssh/known_hosts
    192.***.*.*** ecdsa-sha2-nistp256 BBBBE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNUDPny897mVOwLgqypbD+8PZNcEyddNy+6HkzjI3UW3Wta5lYmOzuqEIa24tB9bbjf4MBB/dkycY17vAEQ/a6o=
    192.***.*.*** ecdsa-sha2-nistp256 BBBBE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJ7Whx4HPlqbpjdsq0nsf98OBXIbu9+yia7nSAD6i479HHrtWuIsC+QaC/6p/dApbp9Na3NTDsGyKwhmpr2Jvb4=
    192.***.*.88 ecdsa-sha2-nistp256 BBBBE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBFkupWUxI5l60sFB7+lO6ZjpTVo9+bnlpWF5osJEoCpPRqOmt48QpVxKSQzgaZUD/GGBdNN+lL5Ke1Am+bPbrL8=
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  • 原文地址:https://www.cnblogs.com/sylvia-liu/p/11947045.html
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