ssh connect problem as a record

最新推荐文章于 2021-12-14 21:55:26 发布

mlzboy

最新推荐文章于 2021-12-14 21:55:26 发布

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文章标签： SSH Linux Blog

本文介绍了解决SSH远程连接时遇到的主机密钥变更警告的方法。通过具体步骤指导如何更新已知主机文件，避免警告信息并确保连接的安全性。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

(new3)mlzboy@mlzboy-laptop:~/bijia/sblity/src/new3$ ssh mlzboy@10.3.11.240
ssh: connect to host 10.3.11.240 port 22: No route to host
(new3)mlzboy@mlzboy-laptop:~/bijia/sblity/src/new3$ ssh mlzboy@10.3.11.248
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ 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 the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
c0:f6:45:c4:20:0e:61:78:b4:84:74:93:ca:38:0f:4e.
Please contact your system administrator.
Add correct host key in /home/mlzboy/.ssh/known_hosts to get rid of this message.
Offending key in /home/mlzboy/.ssh/known_hosts:10
RSA host key for 10.3.11.248 has changed and you have requested strict checking.
Host key verification failed.
reference:
http://wxmfly.iteye.com/blog/413905

这是Linux重装或则openssh-server重装引起的，执行以下命令即可
ssh-keygen -R myShareBook.cn
把myShareBook.cn换成你要连的服务器就可以了。