Host key verification failed 错误是在ssh连接服务器的时候出现的信息，一般是由于远程linux服务器重装了系统，而导致本地存储的key文件无法与重装系统之后的key相匹配，所以在本地再次通过ssh连接远程服务器的时候，就会发生如上的报错！
Host key verification failed 问题详情
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 ECDSA key sent by the remote host is SHA256:OmlI1uT1FXmhXfZgaBOeRlL1HG1/aYCk6icBhQ6kngs. Please contact your system administrator. Add correct host key in /var/root/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /var/root/.ssh/known_hosts:24 ECDSA host key for 207.151.88.13 has changed and you have requested strict checking. Host key verification failed.
上面代码中如下两句解释了问题的关键：
ECDSA host key for 207.151.88.13 has changed and you have requested strict checking.
Host key verification failed.
解决办法
在ssh终端输入如下代码即可！（ip地址替换为你自己的服务器ip地址）
ssh-keygen -R 207.151.88.13
有任何观点，草凡博客都欢迎您踊跃留言讨论！
原创文章，作者：朋远方，如若转载，请注明出处：https://caovan.com/host-key-verification-failed-wentijiejuefangan/.html
微信扫一扫 