远程登录出现以下错误 

[root@lvxin ~]# ssh 10.30.162.36 

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @   

 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:pjUrnYuc9wBXzssHZlbzrfDolPdo7H7xNT8WU3+rLa4. 

Please contact your system administrator. Add correct host key in /root/.ssh/known_hosts to get rid of this message. 

Offending ECDSA key in /root/.ssh/known_hosts:24 ECDSA host key for 10.30.162.36 has changed and you have requested strict checking.

 Host key verification failed.

 [root@lvxin ~]# vim ~/.ssh/known_hosts 找到对应主机名的IP删了保存退出 

[root@lvxin ~]# ssh 10.30.162.36 

The authenticity of host '10.30.162.36 (10.30.162.36)' can't be established. 

ECDSA key fingerprint is SHA256:pjUrnYuc9wBXzssHZlbzrfDolPdo7H7xNT8WU3+rLa4. 

ECDSA key fingerprint is MD5:58:e2:ae:f3:14:85:e8:7a:78:92:95:a4:20:d5:e6:82. Are you sure you want to continue connecting (yes/no)?yes 

Warning: Permanently added '10.30.162.36' (ECDSA) to the list of known hosts. 

root@10.30.162.36's password:

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