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好记心不如烂笔头,ssh登录 The authenticity of host 192.168.0.xxx can’t be established. 的问题

2013年09月19日 ⁄ 综合 ⁄ 共 1290字 ⁄ 字号 评论关闭

用ssh登录一个机器(换过ip地址),提示输入yes后,屏幕不断出现y,只有按ctrl + c结束

 

错误是:The authenticity of host 192.168.0.xxx can't be established.

 

以前和同事碰到过这个问题,解决了,没有记录,这次又碰到了不知道怎么处理,还好有QQ聊天记录,查找到一下,找到解决方案:

 

执行ssh  -o StrictHostKeyChecking=no  192.168.0.xxx 就OK

 

网址是:

 

http://blog.ossxp.com/2010/04/1026/

 

记一下,防止又忘记了,又快到3点了,无数个不眠之夜啊。

 

 

2011/10/11

某天机器又改IP了,ssh后,报:

mmt@FS01:~$ ssh  -o StrictHostKeyChecking=no  192.168.0.130
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    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
fe:d6:f8:59:03:a5:de:e8:29:ef:3b:26:6e:3d:1d:4b.
Please contact your system administrator.
Add correct host key in /home/mmt/.ssh/known_hosts to get rid of this message.
Offending key in /home/mmt/.ssh/known_hosts:38
Password authentication is disabled to avoid man-in-the-middle attacks.
Keyboard-interactive authentication is disabled to avoid man-in-the-middle attacks.
Permission denied (publickey,password).

 注意这句

Add correct host key in /home/mmt/.ssh/known_hosts to get rid of this message.

执行:

mv  /home/mmt/.ssh/known_hosts known_hosts.bak

再连:

ssh  -o StrictHostKeyChecking=no  192.168.0.130

OK了!

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