ssh密钥文件传递出现报错_/usr/bin/ssh-copy-id: info: source of key(s) to be

报错现象

[root@mysql3 mha4mysql-node-0.57]# ssh-copy-id 192.168.148.131
/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub"
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed

/usr/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 ECDSA key sent by the remote host is
ERROR: SHA256:tXNN3wT1KfIJN4KLw4Y1JGq3I2smTUqXBnDsoK7OZHA.
ERROR: Please contact your system administrator.
ERROR: Add correct host key in /root/.ssh/known_hosts to get rid of this message.
ERROR: Offending ECDSA key in /root/.ssh/known_hosts:1
ERROR: ECDSA host key for 192.168.148.131 has changed and you have requested strict checking.
ERROR: Host key verification failed.
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解决方法

  vi ~/.ssh/known_hosts
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将对应的IP地址信息全部清空
重新ssh-copy-id就行了