mac使用终端连接服务器错误：ECDSA host key for [ip address] has changed and you have requested strict checking解决

最新推荐文章于 2025-05-28 10:45:55 发布

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最新推荐文章于 2025-05-28 10:45:55 发布

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分类专栏： mac常见问题文章标签： ECDSA host key mac使用终端连接服务器 has changed and you have reque

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本文介绍了一种常见的SSH连接错误——远程主机密钥变更警告，并提供了解决方案。用户可以通过更新本地.ssh/known_hosts文件来解决此问题。

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笔者在使用mac终端连接阿里云服务器时提示如下错误，后面是解决方案：

错误信息：

zhoujunhongdeMacBook-Pro:~ zhoujunhong$ ssh root@39.108.68.29
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
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:tE9JpvFwRw2prOejVqb8H1eWhqWZLzSQ2z8zVseNaOc.
Please contact your system administrator.
Add correct host key in /Users/zhoujunhong/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/zhoujunhong/.ssh/known_hosts:20
ECDSA host key for 39.108.68.29 has changed and you have requested strict checking.
Host key verification failed.

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