SSH不能连接并提示REMOTE HOST IDENTIFICATION HAS CHANGED解决

如果提示信息如下： @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HASCHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLETHAT SOMEONE IS DOING SOMETHING NASTY! Someone couldbe eavesdropping on you right now (man-in-the-middle attack)! It is alsopossible that the RSA host key has just been changed. Thefingerprint for the RSA key sent by the remote host is 3c:3c:4b:f9:37:2f:76:61:15:65:e5:80:1b:db:a7:3c. Please contactyour system administrator. Add correcthost key in /root/.ssh/known_hosts to get rid of this message. Offending keyin /root/.ssh/known_hosts:15 RSA host keyfor 192.168.0.252 has changed and you have requested strict checking. Host keyverification failed. rsync:connection unexpectedly closed (0 bytes received so far) [sender] rsync error:error in rsync protocol data stream (code 12) at io.c(359) 的解决办法： vi /root/.ssh/known_hosts 找到要连接的主机的ip，把它的那行所有信息删除（就是一行）本文出自 “cloud” 博客，请务必保留此出处http://tcloud.blog.51cto.com/4528333/1337276