The problem is I can not sign in the Webmin panel. I did a lot of searches and finally got the solution. Here is the situation: Oracle VM Free Tier. I selected the Image: CentOS-7-2020.04.21-0. For CentOS, SSH public key connection. The user is OPC when I try to ssh toContinue Reading
I installed a ftp server, Proftp on a developing virtual system. It is on Centos 6 64bit. Install Proftpd with yum command. When I use ftp client software to connect the ftp server, I got following error. Response: 220 FTP Server ready. Command: USER davidyin Response: 331 Password required forContinue Reading
Every time Windows 7 is started it asks you to select the username and enter the password to access your system, there is no doubt that it is a very important security measure, but what if you are the only user of your system? In windows 7, you can easilyContinue Reading
The Google AdSense has its own login account previously. During last year, it ask some people use their Google Account to replace the regular AdSense account login information. But it is not successful, if your Google Account has already associated with an AdWords, AdSense, or Books account. Now this limitationContinue Reading