
Harry Hill
Content Writer (I’m Harry, the CTO of OperaVPS and a Senior Linux System Administrator with a strong background in systems engineering, DevOps, and cloud infrastructure. Since 2020, I’ve been sharing advanced insights on topics like virtualization technologies, Linux performance tuning, and secure server deployment. My focus is on delivering in-depth content for developers and professionals who want scalable, reliable, and efficient solutions.

Use Linux File Command to Determine File Type
Managing data and files is one of the tasks of Linux system administrators for their better performance in the direction of their goals. Managing data and files in Linux systems is not as simple as you think. Linux includes various standard files such as Symbolic link, Regular, Directory, Block special, FIFO special, and Character special, […]

How to Use the ifconfig Command in Linux
The ifconfig command is a Linux tool used to configure and manage network interfaces. It enables viewing interface status, assigning IP addresses, setting netmasks, and controlling hardware addresses to assist in network setup and debugging. Using the ifconfig command, you can do the following: Management and configuration of network interfaces Access to network configuration information […]

How to Update Ubuntu
Updating Ubuntu to its latest version is not a difficult process and even does not need high technical knowledge. As a popular distribution of Linux, Ubuntu is used by users who are not advanced in Linux. It offers two simple and quick ways to update Ubuntu. Command-line and Software Updater are two methods that satisfy […]

How to Check Your Ubuntu Version Quickly
Ubuntu Version identifies the specific release of the Ubuntu operating system. Checking your Ubuntu version helps maintain system compatibility and access to updates. 🤖AI Overview: Ubuntu Version refers to the specific release of the Ubuntu operating system. Users can verify their Ubuntu version using terminal commands or GUI settings. Knowing the version ensures compatibility with […]

How to Install Wine on Ubuntu
Here is the only Wine you do not have to stop driving after using that! Even you can start a Racing. Wine is a free and open-source compatibility layer. With Wine, developed computer games and application software for Microsoft Windows would be enabled to run on Unix-like Operating Systems. Providing a software library called Winelib, […]

How to Use the mkdir Command in Linux
The mkdir Command creates new directories in Linux, enabling efficient folder organization. It supports multiple options, such as recursive parent directory creation and permission settings, crucial for Linux file system management. 🤖AI Overview: The mkdir Command in Linux is a fundamental tool for creating one or more directories via the command line. It allows specifying […]

How To Install LEMP On CentOS 8
LEMP is Linux, Nginx (Engine X), MariaDB/MySQL, and PHP. In this article, we will check how to install LEMP on CentOS 8. Lemp includes a set of free and open-source tools for using high-traffic dynamic websites.

How To Install MariaDB On Debian 9
MariaDB is a database system that is a MySQL branch and uses MariaDB Storage Engine as a storage engine. At the beginning of the database’s entry into the market, experts and programmers did not welcome it, believing that it did not have the power to compete with MySQL.

How To Convert CentOS To CloudLinux
Nowadays, cPanel is the most popular hosting platform control panel that allows you to manage hundreds of websites according to your resources without any problem. Now imagine how many of these websites can be infected and what if they infect other websites on the same server? This is where CloudLinux OS comes in. CloudLinux is […]