
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.

whereis Command in Linux
The whereis command in Linux is a powerful command line tool to locate the binary, source, and manual page files for a target command or file. The whereis command queries the /etc/locate.db database that contains a pre-indexed list of directories and their path on the Linux system. Linux whereis command basic syntax is as follows: […]

Linux Command nohup to Keep Processes Running
nohup command in Linux allows processes to continue running even after the user logs out or the terminal session ends. It does this by redirecting standard output and error to a specified file (defaulting to “nohup.out”) or to the null device (if not specified). This prevents the process from being terminated when the session ends, […]

pwd Command in Linux
The pwd command in Linux stands for print working directory and is used to display the full absolute path of the current directory you are working in. It works by querying the system for your current location within the directory hierarchy and returns the path starting from the root (/). Mastering pwd command in Linux is […]

locate Command in Linux
The locate command in Linux is a file-searching command-line tool used to quickly find files and directories based on their names by searching updated databases. To use the locate command run the following syntax in the terminal and find the location of the files in your Linux system simply and quickly: locate [filename or part […]

Mastering the Linux dd Command for Efficient Data Management
Linux dd Command is a utility for copying and converting data at a low level in Unix-like systems. Developers use it to create disk images, clone drives, and perform backups. The command reads and writes raw device files for precise control over data transfer. 🤖AI Overview: The Linux dd Command is a powerful utility used […]

How to Use Linux source Command
The Linux source command is used to execute commands from a specified file within the current shell environment. This is equivalent to running the commands directly in the terminal. It’s often used to load configuration files, environment variables, or aliases into the current shell session. Here is the basic syntax of source command in Linux […]

How To Create A cPanel Account?
cPanel is the most famous and the best control panel used to host content and websites in the web environment. Unlike most other control panels, cPanel gives you full access to the tools you need to manage your website. cPanel has 3 main types that you should pay attention to when ordering one. Let us […]

wc Command in Linux
The wc command in Linux is a powerful utility used to count the number of lines, words, and characters in one or more text files. It’s an indispensable tool for tasks like analyzing document length, counting code lines, or assessing file size. By following the wc command options examples of this tutorial, you will provide […]

Linux history Command
Linux history command is a powerful tool that allows you to review and manage your past commands. It provides a record of the commands you have executed in your terminal, making it easy to repeat or modify them. As a Linux user, you can use history to search for specific commands, filter the output, and […]

Linux uname Command
The uname command in Linux is a versatile tool for obtaining detailed information about your Linux system. It provides a comprehensive overview of several system components, making it invaluable for system administrators, developers, and users alike. The Basic Syntax of the Linux uname Command is as follows: uname [OPTIONs] Or, uname syntax is like below […]

Linux Check Memory Usage
Monitoring memory usage is crucial for maintaining optimal system performance and troubleshooting issues. By understanding memory metrics such as total, used, free, cached, and swap memory, you can identify potential bottlenecks, optimize resource allocation, and ensure system stability. Here are the two methods of Linux Check Memory Usage: GUI: Using the GNOME-System-Monitor tool by accessing […]

How to Install Stacer on Ubuntu
Stacer is an open-source and user-friendly system optimizer and visualizer designed to empower Ubuntu users. Stacer simplifies system optimization for LinuxUbuntu users, offering tools for disk management, startup control, and in-depth system analysis, transforming complex data into actionable insights. This guide offers step-by-step instructions for installing Stacer on Ubuntu. Choose from two installation methods according […]