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使用密钥登陆并禁用密码登录
2019-04-15
- 2024-09-18
使用密钥登陆相对于密码来说安全性要高很多
我们知道SSH登录是用的RSA非对称加密的，所以我们在SSH登录的时候就可以使用RSA密钥登录，SSH有专门创建SSH密钥的工具ssh-keygen，下面就来一睹风采。
SSH/Git-连接远程主机错误
2019-02-10
- 2024-09-18
在git bash链接远程主机时连接失败
1@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
2@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
3@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
4IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
5Someone could be eavesdropping on you right now (man-in-the-middle attack)!
6It is also possible that a host key has just been changed.
7The fingerprint for the RSA key sent by the remote host is
851:82:00:1c:7e:6f:ac:ac:de:f1:53:08:1c:7d:55:68.
9Please contact your system administrator.
10Add correct host key in /Users/isaacalves/.ssh/known_hosts to get rid of this message.
11Offending RSA key in /Users/isaacalves/.ssh/known_hosts:12
12RSA host key for 104.131.16.158 has changed and you have requested strict checking.
13Host key verification failed.
这种情况下并非是远程主机配置出现问题，而是曾经连接过一次此主机，而此次连接时缓存密钥不匹配