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.
dir Command in Linux VPS
The dir command is a fundamental tool for exploring your computer’s filesystem. It allows you to list files and directories, providing valuable insights into your data organization. The basic syntax of the dir command is as shown below: # dir [OPTION] [FILE] To view all files and directories in your current working directory, you can […]
Linux VPS comm Command Guide with Examples
Linux VPS comm command with its straightforward syntax, comm [options] file1 file2 , is a powerful and efficient tool for comparing and analyzing two sorted files line by line. After buying Linux VPS learning how to use the comm command is beneficial for using quick and efficient way to compare sorted files on your Linux […]
access Command in Linux VPS
The access command in Linux VPS is used to programmatically check a file’s accessibility for the calling process and to check a user’s permissions for a specific file. This means it verifies whether the running program has the necessary permissions (read, write, or execute) to interact with a specified file and whether the user has […]
How to List Current Logged-In Users in Linux VPS?
Listing current logged-in users in Linux VPS is an essential administration task, especially if you work in a multi-user Linux environment. Here are various ways to list current logged-in users in Linux VPS at a glance: The users command The w command The who command Reading the content of /etc/passwd file using commands cat, less, […]
How to Install Discord on Ubuntu VPS?
Discord is supported on Ubuntu and there are 4 ways to install Discord on Ubuntu VPS, which are: Using the official .deb package Using Snapcraft Using wget Using a third-party repository (Flatpack) Whether you prefer using the official .deb package, Snapcraft, wget, or a third-party repository like Flatpak, you’ll find the step-by-step instructions you need. […]
How To Install Plesk On CentOS VPS
Plesk is a commercial web hosting platform with a control panel that gives administrator permissions such as setting up new accounts, reseller accounts, email accounts, and DNS inputs with a web-based interface. Plesk is designed for Linux and Windows-based web hosting providers; Plesk is designed to install and manage web hosting systems and applications on […]
cd Command: How to Change Directory in Linux VPS?
The cd command acts like a compass and lets Linux users switch between folders (directories) on their system. Since the terminal can only view files in your current directory, this is crucial. To change directories in Linux VPS, you can use one of the below ways: To navigate to a directory that is relative to […]
How To Install DirectAdmin On CentOS 7
DirectAdmin is one of the hosting platforms and is web-based. It has made managing websites on hosts and servers much easier. You can manage many email accounts, websites, etc., through the DirectAdmin control panel. Hosting companies also provide shared hosting services by installing a graphic DirectAdmin control panel on their servers, Features such as lightness, […]
How to Install Notepad++ on Linux VPS?
Notepad++, a free open-source code editor loved for its speed and features, can surprisingly be used on Linux! This lets you code with the familiar Notepad++ interface and features like syntax highlighting for different languages, making your development process smoother. There are two main ways to install Notepad++ on Linux VPS: Snap and Wine. Snap […]
How to Use ifdown Command in Ubuntu VPS?
The ifdown command in Ubuntu VPS is used to disable a network interface. It effectively takes the specified interface down or offline, preventing it from handling any network traffic. This command is typically paired with the ifup command, which serves to activate or reactivate a network interface. The main syntax of the ifdown command in Ubuntu […]
25 Best Linux Commands All Users Should Learn
Linux by providing a Command-Line Interface (CLI), allows users to interact with the Linux system more efficiently through running commands. Learning the basic Linux commands is essential for more effective interaction with the Linux system and managing and performing a wide range of tasks more efficiently and quickly. Top 25 essential Linux command you must […]
How To Create A Website With RunCloud?
RunCloud is designed for PHP web applications and is a modern web server panel; without confusing command lines, you can manage your Website and is an excellent file manager and cloud editor.