:MAC下ssh报错，清除原有ssh密钥方法

　　The fingerprint for the RSA key sent by the remote host is

　　ea:24:31:8d:03:07:36:db:2f:74:15:5d:58:67:a3:5b.

　　Please contact your system administrator.

　　Add correct host key in /var/root/.ssh/known_hosts to get rid of this message.

　　Offending key in /var/root/.ssh/known_hosts:1

　　RSA host key for 192.168.1.203 has changed and you have requested strict checking.

　　Host key verification failed.

　　只要清除老的公钥信息就可以了。

　　解决方法：

　　ssh-keygen -R 192.168.1.203（你远程服务器的IP）