Have you ever looked in the apache config files to see where a website's virtual host is defined? The apache2ctl…

Hint: The procedure that is described below is for ISPConfig versions < 3.0.3. For newer ispconfig versions, use the builtin ssl…

Running a nightly backup script on a server system, such as a web hosting server, can result in a heavy…

This short tutorial describes the steps to optimize the performance of a MySQL database with the mysqltuner script. This tool…

Sometimes you might want to block connects to your server by IP address. E.g. when someone tries to attack your…

This guide shows you how to solve the error message "Connect to MySQL server 127.0.0.1: Too many connections". The error…

The following steps describe the procedure to reset the MySQL root password on Linux. The same procedure works for MariaDB…

HTTP connections can be redirected to HTTPS using the apache mod_rewrite module. Mod_rewrite should be available in every apache installation.…

This tutorial shows you how to use redirect rules in the Apache web server. If you want to redirect a…

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…