F.A.Q

Introduction When managing a Linux server, providing restricted access to users for file transfers without granting full shell access is a common security concern. Two tools that help achieve this are rssh and scponly. These restricted shells allow users to perform specific file transfer operations via SCP, SFTP, and rsync while preventing command execution. In […]

Firewalld is a powerful firewall management tool used in Linux distributions such as CentOS, RHEL, and Fedora. It provides a flexible and dynamic way to manage firewall rules, allowing users to define security policies effectively. One of the key features of Firewalld is rich rules, which provide more granular control over network traffic compared to […]

How to Install DirectAdmin on VPS DirectAdmin is one of the most popular web hosting control panels, offering an easy-to-use interface for managing web hosting services. It is often favored for its simplicity, lightweight resource usage, and robust features. If you’re planning to use DirectAdmin for managing your VPS  (Virtual Private Server), this guide will […]

Perl, which stands for Practical Extraction and Reporting Language, is a versatile, high-level programming language known for its capabilities in text manipulation, data analysis, and system administration tasks. Developed by Larry Wall in 1987, Perl has been a popular language for web development, network programming, and data processing due to its flexible syntax and rich […]

Nmap (Network Mapper) is a powerful open-source tool used for network discovery, security auditing, and vulnerability scanning. It is widely used by system administrators and security professionals to identify live hosts, open ports, and running services on a network. This guide provides an overview of Nmap’s usage, options, and practical examples. If you need a […]

The ss (Socket Statistics) command is a powerful utility in Linux used to display detailed information about network connections. It is a faster and more feature-rich alternative to the older netstat command. This guide explores the usage of ss, its options, and practical examples for managing network connections effectively. If you’re looking for a reliable […]

Knowing your system’s CPU details is essential for monitoring performance, troubleshooting issues, and ensuring your applications run efficiently. Linux provides multiple ways to check CPU specifications using built-in commands. Here are several methods you can use to retrieve CPU information on a Linux system. 1. Using the /proc/cpuinfo File The /proc/cpuinfo file contains detailed information […]

CentOS Web Panel (CWP) is a free web hosting control panel designed for easy server management. It provides a user-friendly interface and various automation features, making it a popular choice for administrators. This guide will walk you through the steps to install CWP on CentOS 7. Prerequisites A fresh installation of CentOS 7 (Minimal or […]

Introduction Webuzo is a powerful multi-user control panel that simplifies the management of web hosting services. It provides a one-click installer for a variety of applications, making it an excellent choice for VPS and dedicated server environments. This guide will walk you through the installation of Webuzo on a new CentOS 7 server. Prerequisites Before […]

The cat command is one of the most commonly used utilities in Linux. Its primary function is to concatenate and display the contents of files, but it can do much more than simply dump file contents to the terminal. This article explores the various uses of the cat command and provides practical examples to help […]