SSH连接远程机器报错:Host key verification failed.

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C:\Users\xxx>ssh root@10.239.168.39 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @    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:Vlrl2MRlgUIabY2IgyP4OUm79938tPNVyhw92wz3Guc. Please contact your system administrator. Add correct host key in C:\\Users\\xxx/.ssh/known_hosts to get rid of this message. Offending ECDSA key in C:\\Users\\xxx/.ssh/known_hosts:1 RSA host key for 10.239.168.39 has changed and you have requested strict checking. Host key verification failed.

 

网上查了各种方法，都不太管用

解决方法:

1.主机生成密钥对 ssh-keygen  -t rsa

2.将主机上生成的公钥.pub复制到远程机器~/.ssh/authorized_keys (没有authorized_keys就新建一个，可以通过ssh-copy-id root@remote_ip -p 22复制)

3.修改/etc/ssh/sshd_config  ->  PunlicAuthentication yes; PasswordAuthentication yes

4.重启远程机器