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

Sometimes you require a certain file from a Debian .deb package. For example, because you accidentally deleted a file. Or…

If you have a directory with many files (a few thousand in my case) and need to know which one…

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

In this short article, I explain how to disable IPv6 in the Debian 10 network stack. Why would one want…

The following command can be used to check and repair all MySQL databases on a Ubuntu or Debian Linux System.…

I recently installed Ubuntu on my desktop computer. Everything was working fine, except that I was not able to capture…

Mostly, we have only a single display connected to computer systems. However, you can have multiple displays connected to a…

When you get the error message "system-config-firewall: command not found" on your CentOS Server while trying to configure the firewall…

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