从一台Centos机器ssh连接另一台机器报错 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 the RSA host key has just been changed. The fingerprint for the RSA key sent by the remote host is 61:55:3f:f1:bf:fc:f2:41:c8:fc:f3:d5:1f:eb:59:be. Please contact your system administrator. Add correct host key in /root/.ssh/known_hosts to get rid of this message. Offending key in /root/.ssh/known_hosts:5 RSA host key for 192.168.0.138 has changed and you have requested strict checking. Host key verification failed.
rm -rf ~/.ssh/known_hosts
原文：http://chenjunru.blog.51cto.com/5698966/1606020