SSH连接的时候报错
orion@ubuntu :~$ ssh root@192.168.227.5
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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 a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
4b:ab:fa:8e:dd:87:68:45:58:a6:da:49:8f:55:18:73.
Please contact your system administrator.
Add correct host key in /home/orion/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/orion/.ssh/known_hosts:2
remove with: ssh-keygen -f "/home/orion/.ssh/known_hosts" -R 192.168.227.5
ECDSA host key for 192.168.227.5 has changed and you have requested strict checking.
Host key verification failed.
解决方法:
在正在操作的机器上执行
vi ~/.ssh/known_hosts
进入此目录，删除的192.168.227.5.**相关rsa的信息即可.
或者删除这个文件
cd ~/.ssh/
rm known_hosts
来源：oschina
链接：https://my.oschina.net/u/1445816/blog/294487