杂

[图片上传中。。。（1）]登录ssh，退出exit

为网卡添加其他网段信息

enp3s0:0是新加的虚拟网卡

设置 root 密码

测试是否连接上 github

ssh -T [email protected]

测试 ssh 登录

查看是否安装 ssh server（未发现 sshd）

image.png

设置 ssh root 登录

``` @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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:WWtVaTtCCpohoilVU4/21SJvNSjAyCJ2q3VW9KmMNf0. Please contact your system administrator. Add correct host key in /Users/GrandKai/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/GrandKai/.ssh/known_hosts:10 ECDSA host key for 192.168.1.102 has changed and you have requested strict checking. Host key verification failed. 由于服务器重新安装系统了，所以会出现以上错误。 ssh-keygen -l -f ~/.ssh/known_hosts ssh-keygen -R 服务器端的ip地址