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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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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
07:32:d8:c9:bc:a4:07:bd:f4:98:3a:87:4d:6a:d9:0f.
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:19
RSA host key for 192.168.1.136 has changed and you have requested strict checking.
Host key verification failed.
lost connection
vi /etc/ssh/ssh_config：(增加如下信息)
StrictHostKeyChecking no UserKnownHostsFile /dev/null