参考以下帖子进行自动化部署 https://ruby-china.org/topics/26132 提示
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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
SHA256:LIAigbrFP6Y48g0Z+nqbG+ufP7aLwQJUF78trup7Rsw.
Please contact your system administrator.
Add correct host key in /home/dbp/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/dbp/.ssh/known_hosts:5
remove with:
ssh-keygen -f "/home/dbp/.ssh/known_hosts" -R 10.68.2.17
Password authentication is disabled to avoid man-in-the-middle attacks.
Keyboard-interactive authentication is disabled to avoid man-in-the-middle attacks.
Permission denied (publickey,password).
疑问: