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Articles on Trending Technologies
Technical articles with clear explanations and examples
ServerMania - Discover High Availability Cloud Computing, powered by OpenStack
ServerMania is a leading cloud computing provider that leverages OpenStack, an open-source cloud platform, to deliver highly available, redundant, and cost-effective private and public cloud solutions. The company specializes in providing dedicated servers and cloud hosting services with exceptional uptime, modern infrastructure, and superior customer support. ServerMania harnesses the full power of OpenStack technology to enable rapid cloud server deployment and offers streamlined, customized server management solutions. Their IT infrastructure supports instant provisioning of cloud servers, virtual private servers, dedicated servers, and web hosting solutions that can be deployed in as little as 5 minutes. The company operates modern ...
Read MoreHow to Show Colorized Disk Space Usage in Linux?
Linux is a popular open-source operating system that has gained immense popularity over the years due to its flexibility and stability. As we use our computers for various tasks like downloading software, creating and storing files, and performing other tasks, it is crucial to keep an eye on disk space usage. If your disk space becomes full, it can lead to various performance issues and errors for your machine. Therefore, it is essential to monitor your disk space usage regularly. In this tutorial, we are going to explore how to show colorized disk space usage in Linux. We will ...
Read MoreHow To Check If File or Directory Exists in Bash?
In Bash scripting, checking file or directory existence is a fundamental task for system administrators and developers. Bash provides several built-in commands and operators to test whether files and directories exist before performing operations on them, helping prevent errors and ensuring script reliability. Using the Test Command The test command is a built-in Bash utility that evaluates conditions and returns an exit status of 0 (true) or 1 (false). It offers various options for checking file and directory existence. Basic Test Options Option Description Usage -e Checks if file ...
Read MoreSpatial Computing Basics, Working, Advantages, Disadvantages and Applications
Spatial Computing is a technological field that merges the physical world with digital systems to create immersive, three-dimensional computing experiences. Unlike traditional 2D computing interfaces, spatial computing enables users to interact with digital content in three-dimensional space using natural gestures, voice commands, and environmental awareness. This technology combines advanced tools such as Virtual Reality (VR), Augmented Reality (AR), Mixed Reality (MR), Internet of Things (IoT), and Artificial Intelligence (AI) to understand and respond to the spatial environment around users. How Spatial Computing Works Spatial computing operates through a three-stage process that transforms physical environments into interactive digital ...
Read MoreHow to Synchronize Time with NTP in Linux?
Time synchronization is a critical aspect of computer systems, ensuring that clocks are accurate and compatible with other systems on a network. Incorrect time can cause several issues, such as inconsistent data, incorrect timestamps on files, and security vulnerabilities. Linux offers various methods for synchronizing time with network time servers, with the Network Time Protocol (NTP) being the most widely used approach. NTP is an open-source protocol that provides precise time synchronization between computer systems over packet-switched networks. This article will guide you through synchronizing time using NTP on Linux, covering installation, configuration, and status monitoring. Installing NTP ...
Read MoreHow to Check Integrity of File and Directory Using AIDE in Linux?
AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker for Linux systems. It creates a database snapshot of your system's files and directories, then uses this baseline to detect unauthorized changes, tampering, or corruption. AIDE monitors file attributes including permissions, ownership, size, timestamps, and cryptographic checksums. File integrity checking is crucial for system security, data protection, and compliance requirements. When files are modified without authorization, it can indicate security breaches, malware infections, or system corruption that requires immediate attention. Installing AIDE on Linux System Requirements Before installing AIDE, ensure your system meets these ...
Read MoreHow to Use Aircrack-Ng in Termux?
Aircrack-ng is a powerful suite of tools designed for wireless network security assessment and penetration testing. When combined with Termux (an Android terminal emulator), it allows security professionals and ethical hackers to evaluate Wi-Fi network vulnerabilities directly from mobile devices. This guide provides a comprehensive walkthrough for installing and using Aircrack-ng in Termux for legitimate security testing purposes. What is Termux? Termux is an Android terminal emulator and Linux environment application that provides access to a command-line interface on mobile devices. It enables users to run Linux packages and utilities, making it popular among security researchers and developers ...
Read MoreHow to Use GNU bc (Basic Calculator) in Linux?
GNU bc (Basic Calculator) is a powerful command-line calculator utility in Linux that enables users to perform advanced mathematical calculations, including floating-point arithmetic, complex mathematical functions, and programmable calculations. It supports arbitrary precision arithmetic, making it ideal for both simple calculations and complex mathematical operations. Installing GNU bc Most Linux distributions include GNU bc in their default repositories. First, check if bc is already installed on your system − $ bc --version If bc is not installed, use your distribution's package manager to install it − Ubuntu/Debian-based systems: $ sudo apt-get ...
Read MoreHow to Use Metasploit’s Interface?
In this tutorial, we will explore the powerful capabilities of Metasploit's interface. Metasploit is a popular penetration testing framework that allows security professionals to identify and exploit vulnerabilities in systems. By leveraging its extensive set of modules and functionalities, we can gain insights into potential security weaknesses and strengthen our own defenses. Installing and Setting Up Metasploit To begin our exploration of Metasploit, we need to install and set up the framework. Follow these steps − Start by downloading Metasploit from the official website or via the package manager of your operating system. Install Metasploit by ...
Read MoreHow to Use SSHFS on Linux?
SSHFS (SSH File System) allows you to mount a remote file system over a secure SSH connection. This enables you to access and manipulate files on a remote server as if they were stored locally on your Linux machine. SSHFS combines the security of SSH with the convenience of a file system interface. Installing SSHFS First, install SSHFS on your Linux system using the package manager. For Ubuntu/Debian systems − sudo apt-get install sshfs For RHEL/CentOS/Fedora systems − sudo yum install sshfs # or for newer versions sudo dnf install sshfs ...
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