RSA host key for mysharebook.cn has changed and you have requested strict checking. Host key verification failed. 密钥添加报错解决八法

【linux命令】RSA host key for mysharebook.cn has changed and you have requested strict checking.  Host key verification failed. 密钥添加报错解决八法

目标重装服务器以后,本地添加密钥到这个服务器,发生如下报错:

[[email protected]_salt_zabbix gitlab]# ssh-copy-id -i   /root/.ssh/id_rsa.pub   [email protected]
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    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
de:af:f7:0e:b8:aa:87:a7:b7:79:c4:0a:59:fc:d2:46.
Please contact your system administrator.
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
Offending key in /root/.ssh/known_hosts:1
RSA host key for 47.52.x.x has changed and you have requested strict checking.
Host key verification failed.

原因目标服务器重装以后,key发生变化。
解决办法1:
当前服务器(非目标服务器)vim  ~/.ssh/known_hosts   删除这个目标服务器记录以后,重新添加即可。
解决办法2:
ssh-keygen -R 目标服务器IP    执行完命令以后重新添加。

 

问题解决。
解决办法参考:
1,解决办法1参考方式  http://www.cnblogs.com/jackyzzy/p/3216096.html
2,解决办法2参考方式  http://blog.csdn.net/sebarsunny/article/details/7167828

hmoban主题是根据ripro二开的主题,极致后台体验,无插件,集成会员系统
自学咖网 » RSA host key for mysharebook.cn has changed and you have requested strict checking. Host key verification failed. 密钥添加报错解决八法