Operating System Articles

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8 Open Source Commercial Billing Platforms for Hosting Providers

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 1K+ Views

As demand for web hosting services grows, hosting providers are continually looking for ways to automate their billing processes. Commercial billing platforms offer a comprehensive solution, but not every provider has the budget for expensive proprietary software. Fortunately, open source billing platforms provide a cost-effective alternative to automate billing, client management, and payment processing. In this article, we will explore eight open source commercial billing platforms specifically designed for hosting providers. Top Open Source Billing Platforms WHMCS WHMCS is one of the most popular billing platforms for hosting providers. It offers complete client management and billing software with ...

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8 Types of Linux Shells

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 6K+ Views

Linux shells are command-line interfaces that allow users to interact with the operating system through text-based commands. Linux offers a diverse ecosystem of shells, each designed for different use cases and user preferences. In this article, we will explore 8 popular types of Linux shells and their distinctive features. Bash Shell Bash (Bourne-Again SHell) is the most widely used shell in Linux and serves as the default shell in most distributions. It combines the best features of the original Bourne shell with additional enhancements for interactive use and scripting. Key Features: Command history and editing Tab ...

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Difference between DOS and Unix

Pradeep Kumar
Pradeep Kumar
Updated on 17-Mar-2026 4K+ Views

DOS and Unix are two fundamentally different operating systems that represent distinct eras and approaches in computing. DOS is designed for single-user, single-tasking environments on x86 computers, while Unix is a multi-user, multi-tasking system that supports various hardware platforms. What is DOS? DOS (Disk Operating System) is a single-user operating system originally developed by Tim Patterson as 86-DOS in 1980. Microsoft acquired it and released MS-DOS in 1981, making it the primary OS for early personal computers before Windows. DOS operates through a command-line interface (CLI) and is written in C and x86 assembly language. It features ...

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Difference between Fixboot and Fixmbr

Md. Sajid
Md. Sajid
Updated on 17-Mar-2026 3K+ Views

Fixboot and Fixmbr are two important Windows command-line utilities used to troubleshoot boot-related issues. These commands are part of the Windows Recovery Console and Windows Recovery Environment, designed to repair different aspects of the boot process when Windows fails to start properly. The key difference lies in their scope: fixboot repairs the boot sector of a specific partition, while fixmbr restores the Master Boot Record (MBR) of the entire hard drive. What is Fixboot? The fixboot command repairs or rebuilds the boot sector of the active partition on a hard drive. The boot sector is a critical ...

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Top 5 Features of Using Docker Swarm

Aadyaa Srivastava
Aadyaa Srivastava
Updated on 17-Mar-2026 643 Views

Docker Swarm is a powerful container orchestration tool that manages multiple Docker containers across different hosts. It allows developers and IT teams to seamlessly deploy, scale, and manage containerized applications by abstracting the complexity of managing multiple containers and hosts into a simple, unified interface. Docker Swarm transforms a cluster of Docker nodes into a single virtual system. It groups containers together using the concept of services to construct applications, while providing load balancing and automatic container recovery during failures. Its straightforward setup works on both on-premises systems and cloud infrastructure, making it an accessible solution for container orchestration. ...

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10 Best PuTTY Alternatives for SSH Remote Connection

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 3K+ Views

If you're a system administrator, developer, or network engineer, chances are you've used PuTTY at some point. PuTTY is a popular SSH client for Windows that's been around for over two decades. However, there are several PuTTY alternatives that offer more features and better user experience. In this article, we'll explore the 10 best PuTTY alternatives for SSH remote connections. What is PuTTY? PuTTY is a free and open-source terminal emulator and SSH client for Windows. It supports various network protocols including SSH, Telnet, rlogin, and SCP, and can also act as a serial console client. PuTTY is ...

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10 Cool Software to Try from COPR Repo in Fedora

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 1K+ Views

If you're a Fedora user, you might be familiar with the standard software repositories available in the Fedora distribution. However, there is a lesser-known repository called COPR that offers users access to a vast collection of cool and useful software. In this article, we'll explore what COPR is, how to use it, and some of the most interesting software available in the COPR repo for Fedora. What is COPR? COPR stands for "Cool Other Package Repo". It's a community-driven software repository system developed by Fedora users to offer alternative software packages that may not be available in the ...

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10 Examples of How to Use New Advanced Package Tool (APT) in Ubuntu/Debian

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 685 Views

Advanced Package Tool (APT) is the default package management system for Ubuntu and Debian Linux distributions. It provides a powerful command-line interface for installing, updating, removing, and managing software packages. APT simplifies software management by automatically handling dependencies and maintaining package integrity. Updating the Package Cache Before installing or updating packages, it's essential to refresh the package cache. The package cache contains information about all available software packages in the configured repositories. sudo apt update This command downloads the latest package information from all configured repositories and updates the local package database. Installing ...

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10 Interesting Linux Command Line Tricks and Tips

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 446 Views

The command line interface (CLI) is a powerful feature of Linux operating systems that allows users to execute commands directly through text input. While it may appear intimidating initially, mastering CLI commands can significantly boost productivity and system control. This article covers essential Linux command line tricks and tips to enhance your terminal experience. Navigation Essentials Efficient navigation forms the foundation of command line mastery. These basic commands will help you move through the filesystem with confidence. Directory Navigation Use the cd command to change directories. Here are the most common navigation patterns − ...

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10 Interview Questions and Answers on Linux Commands

Satish Kumar
Satish Kumar
Updated on 17-Mar-2026 622 Views

Linux is an open-source operating system that has gained popularity over the years. Linux commands are essential for system administration, development, and daily operations. If you are preparing for a technical interview, understanding core Linux commands is crucial. This article provides 10 common Linux command interview questions with detailed answers to help you succeed. What is the command to create a new file in Linux? The command to create a new file in Linux is touch. This versatile command allows users to create empty files instantly. touch filename.txt The touch command can also update ...

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