ssh登录错误ECDSA host key for ip has changed解决方案
2017-12-10 08:47
453 查看
当我们使用ssh root@ip登录Linux服务器时,服务器报错:
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ 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:Ms+BRn93GbOO1fwP6g1O+UwSRFv9KIUMGeoHDt70OfQ.
Please contact your system administrator.
Add correct host key in /Users/aliyunbaike/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/aliyunbaike/.ssh/known_hosts:6
ECDSA host key for 47.74.190.156 has changed and you have requested strict checking.
Host key verification failed.
如何解决?原因分析:
这是由于,ssh连接服务器时,如果之前连接过,ssh会默认保存该ip的连接协议信息,当我们再次访问此ip服务器时,ssh会自动匹配之前ssh保存的信息,由于我们的服务器做了更改,例如重装系统等操作,会导致本地保存的ssh信息失效,于是再次连接时就会出现上述错误。
另外,远程服务器的ssh服务被卸载重装或ssh相关数据(协议信息)被删除也会导致这个错误。
解决方案:
删除本地known_hosts里面的缓存信息即可。命令:ssh-keygen -R "你的远程服务器ip地址"
注意:R是大写!
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ 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:Ms+BRn93GbOO1fwP6g1O+UwSRFv9KIUMGeoHDt70OfQ.
Please contact your system administrator.
Add correct host key in /Users/aliyunbaike/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/aliyunbaike/.ssh/known_hosts:6
ECDSA host key for 47.74.190.156 has changed and you have requested strict checking.
Host key verification failed.
如何解决?原因分析:
这是由于,ssh连接服务器时,如果之前连接过,ssh会默认保存该ip的连接协议信息,当我们再次访问此ip服务器时,ssh会自动匹配之前ssh保存的信息,由于我们的服务器做了更改,例如重装系统等操作,会导致本地保存的ssh信息失效,于是再次连接时就会出现上述错误。
另外,远程服务器的ssh服务被卸载重装或ssh相关数据(协议信息)被删除也会导致这个错误。
解决方案:
删除本地known_hosts里面的缓存信息即可。命令:ssh-keygen -R "你的远程服务器ip地址"
注意:R是大写!
相关文章推荐
- ssh远程登录出现:RSA host key for *.*.*.* has changed...的解决办法
- ssh远程登录出现:RSA host key for *.*.*.* has changed的解决办法
- SSH RSA host key for has changed and you have requeste
- linux下ssh或scp出现RSA host key for has changed
- RSA/ECDSA host key has changed 错误
- SSH 登录时出现如下错误:Host key verification failed的解决方案
- 错误:RSA host key for [ip address] has changed and you have requested strict checking.(已解决)
- Linux SSH 远程登录错误解决办法 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
- CentOS:ECDSA host key "ip地址" for has changed and you have requested strict checking(转)
- The ECDSA host key for XXX has changed
- SSH RSA host key for has changed and you have requeste
- SSH RSA host key for has changed and you have requeste
- 解决连接 ssh 的时候 ,报 The server key has changed 错误
- SSH登陆错误 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
- SSH 错误 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! 解决方式
- 解决 SSH登陆错误 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
- 关于ssh登录出现异常警告:WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
- RSA host key has changed,ssh公钥分发失败
- SSH登陆错误 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
- SSH登陆错误"WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! "