There is no simple 'tolower' command on the bash, but you can convert uppercase characters to lowercase with a little…

If you want to access a name-based website that you created e.g. in ISPConfig before the DNS records are set…

If you get an error like: Apr 15 12:41:03 webb4 postfix/sendmail[11234]: fatal: web1_user(12967): queue file write error in your mail…

A firewall is used to keep unauthorized users from accessing files and resources on your computer. Unfortunately, the Windows firewall is…

Everybody owning a PC has had to deal with the resulting degradation of the system boot. You can use the…

If you experience problems with slow logins in pure-ftpd, this is often caused by a problem with the resolving of…

Fail2ban uses iptables by default to block incoming connections when they exceed the max.  login retries. The iptables rules used…

One way to create a backup of a MySQL database on the shell is to use the mysqldump command. Mysqldump…

To turn on verbose logging (e.g. to debug FTP connection or authentication problems) in pure-ftpd FTP server on Debian and…

If your Windows installation starts slower after you defragmented the hard disk, it might be necessary to run the defragmentation…