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Linux & Unix

How to set a VNC password

The Linux TigerVNC Server provides a command to set a new password. Set VNC Password The command is "vncpasswd", the password…

How to kill an OpenVZ Container

This guide shows you how to kill an unresponsive OpenVZ container in case the normal stop procedure fails. Killing the…

How to enable auto updates in Ubuntu 20.04

It is important to keep your Linux server up to date with security updates. Linux distributions like Ubuntu and Debian…

How to chmod files only on Linux

Sometimes, you might want to apply a chmod to files only and not directories. This guide shows you three different…

[Solved] MySQL: Too many connections error

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

RoundCube error: config.inc.php was not found.

This tutorial shows you how to solve the RoundCube webmail error message: config.inc.php was not found. on an ISPConfig Debian server…

How to reset the MySQL root password

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

How to redirect an HTTP connection to HTTPS in Apache webserver

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

Redirect a subdomain in Apache and keep the URL in the address bar

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

How to convert filenames or text to lowercase on the Linux command line

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

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