ssh-copy-id报错： Host key verification failed

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/workspace:$ ssh-copy-id root@10.103.xx.xx  -p 22022

/usr/local/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed

/usr/local/bin/ssh-copy-id:

ERROR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

ERROR: @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @

ERROR: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

ERROR: IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

ERROR: Someone could be eavesdropping on you right now (man-in-the-middle attack)!

ERROR: It is also possible that a host key has just been changed.

ERROR: The fingerprint for the RSA key sent by the remote host is

ERROR: 83:33:90:ef:18:de:71:19:52:03:d2:c0:98:de:a5:b3.

ERROR: Please contact your system administrator.

ERROR: Add correct host key in /Users/angela/.ssh/known_hosts to get rid of this message.

ERROR: Offending RSA key in /Users/angela/.ssh/known_hosts:3

ERROR: RSA host key for [10.103.xx.xx]:22022 has changed and you have requested strict checking.

ERROR: Host key verification failed.

这种情况的产生原因是公钥变化而引起的无法登陆，在 known_hosts里删除对应的公钥信息就可以啦。

$ vim ~/.ssh/known_hosts

ssh-copy-id报错： Host key verification failed

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原文地址：http://www.cnblogs.com/iwangzheng/p/4422305.html