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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 RSA key sent by the remote host is
SHA256:P+O4mdHprbg7905bnkAjSVLzbZt7PJhnwQZFLichjvI.
Please contact your system administrator.
Add correct host key in /Users/yangbo/.ssh/known_hosts to get rid of this message.
Offending RSA key in /Users/yangbo/.ssh/known_hosts:18
RSA host key for [211.149.216.20]:22000 has changed and you have requested strict checking.
Host key verification failed.
yangbo5207
commented
8 years ago