ssh connect

(xiaoan㉿Heart)-[~]
└─$ ssh root@119.28.105.199                                          255 ⨯
The authenticity of host '119.28.105.199 (119.28.105.199)' can't be established.
ECDSA key fingerprint is SHA256:RWze8I+5T0SMzbnb0UHMBEJUT6x22jlvO2DvDTYRaSE.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '119.28.105.199' (ECDSA) to the list of known hosts.
root@119.28.105.199's password: 
Last failed login: Sat May 15 12:51:30 CST 2021 from 172.104.116.159 on ssh:notty
There were 151 failed login attempts since the last successful login.
Last login: Fri May 14 23:02:02 2021 from 27.227.131.174
[root@VM-0-5-centos ~]# ls -l
总用量 96
drwxr-xr-x 2 root root  4096 5月  13 22:28 guoan
-rw-r--r-- 1 root root  4949 5月  13 22:30 guoan66.ovpn
-rw-r--r-- 1 root root 25870 4月  24 17:03 install.sh
-rw-r--r-- 1 root root  4953 5月  13 22:33 libing99.ovpn
-rw-r--r-- 1 root root 23053 5月  13 22:19 openvpn-install.sh
-rw-r--r-- 1 root root  4949 5月  13 22:33 wangdb99.ovpn
-rw-r--r-- 1 root root  4949 5月  13 22:33 wangke99.ovpn
-rw-r--r-- 1 root root  4953 5月  13 22:34 zhangxy9.ovpn
[root@VM-0-5-centos ~]# cd guoan

get file from server

─(xiaoan㉿Heart)-[~/myfile]
└─$ scp -r root@119.28.105.199:/root/guoan66.ovpn/ ~/myfile/           1 ⨯
root@119.28.105.199's password: 
guoan66.ovpn                             100% 4949    16.7KB/s   00:00    

give file to server

(xiaoan㉿Heart)-[~/myfile]
└─$ sudo vim hello.txt    

┌──(xiaoan㉿Heart)-[~/myfile]
└─$ scp -r hello.txt root@119.28.105.199:/root/                       
root@119.28.105.199's password: 
Permission denied, please try again.
root@119.28.105.199's password: 
hello.txt                                100%   34     0.2KB/s   00:00    

┌──(xiaoan㉿Heart)-[~/myfile]
└─$