Linux especially Ubuntu have many FTP server applications. And PureFTPd is one of the most stable and good FTP server application. We can configure PureFTPd to use virtual user stored on MySQL database rather than using system user.This is much more performance and allows to have thousands of ftp users on a single machine. In addition to that I will show the use of quota and upload/download bandwidth limits with this setup. Passwords will be stored encrypted as MD5 strings in the … Read more...