1、ECDSA host key for 192.168.0.x has changed and you have requested strict checking.Host key verification failed

ECDSA host key for 192.168.0.x has changed and you have requested strict checking.Host key verification failed

服务器的公钥失效了，由于服务器重装或者是服务器重启，导致获取不到最新的秘钥。

处理：

ssh-keygen -R "远程连接的服务器IP"