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Articles by Mrudgandha Kulkarni
Page 9 of 14
Disable and Remove Unwanted Services on RHEL_CentOS 8 Minimal Installation
When you install RHEL/CentOS 8 Minimal, the system comes with a minimal set of pre-installed packages and services to keep the system lightweight and secure. However, over time, as you install new packages and services, your system can become bloated and vulnerable to security threats. In this article, we will discuss how to disable and remove unwanted services and packages on RHEL/CentOS 8 Minimal installation. We will start by identifying unnecessary services and best practices for disabling them to ensure that your system remains secure and functional. Additionally, we will discuss how to remove any packages that are no ...
Read MoreDisable Apache Web Directory Listing Using .htaccess File
Apache web server directory listing allows users to view the contents of a directory when no index file is present. While this can be useful for file sharing with trusted users, it poses significant security risks by exposing sensitive files to the public. Directory listing can reveal configuration files, backup files, and other resources that should remain private. This article explains how to disable Apache web directory listing using the .htaccess file. The .htaccess (hypertext access) file is a configuration file that controls various aspects of Apache's behavior at the directory level without requiring server-wide configuration changes. Prerequisites ...
Read MoreDiscourse - A Modern Forum for Community Discussion
Are you looking for a modern and feature-rich forum platform to host your community discussions? Look no further than Discourse! Discourse is a free, open-source forum software that is designed to be fast, user-friendly, and highly customizable. This article covers everything you need to know to get started with Discourse, including its features, installation, and configuration. What is Discourse? Discourse is a modern, open-source, and feature-rich forum software that allows users to have discussions and share knowledge in a community-driven environment. It is designed to provide a more engaging and interactive experience than traditional forums, with a clean ...
Read MoreDiskonaut – A Terminal Disk Space Navigator for LinuxDisplaying phoenixnap_sysadmin.txt
If you're a Linux user, you're probably used to using the command line interface to navigate your files and directories. One of the challenges of working in a terminal environment is managing disk space. As you install more programs and save more files, your hard drive can quickly become cluttered and disorganized, making it difficult to find the files you need. Fortunately, there are tools available that can help you manage your disk space more efficiently. In this article, we'll be introducing Diskonaut, a terminal-based disk space navigator for Linux. Diskonaut is a lightweight and user-friendly tool that allows ...
Read Moredpkg Command in Linux With Examples
dpkg is a low-level package management system for Debian-based Linux distributions like Ubuntu, Debian, and Linux Mint. It handles the installation, removal, and management of .deb package files directly. While higher-level tools like apt and apt-get provide dependency resolution, dpkg focuses on the core operations of package handling. What is the dpkg Command? The dpkg command is responsible for the fundamental package management tasks such as unpacking archives, installing files, configuring packages, and maintaining the package database. It operates at a lower level than tools like apt, giving administrators direct control over individual package operations without automatic dependency ...
Read MoreDive Deep Into Python Vs Perl Debate – What Should I Learn Python or Perl
Python and Perl are two popular programming languages used for a variety of purposes. Both languages have their own strengths and weaknesses, and choosing between them can be a difficult decision for aspiring programmers. In this article, we will take a deep dive into the Python vs Perl debate and help you make an informed decision on which language to learn. Python vs Perl: An Overview Python and Perl are both high-level, interpreted programming languages that are used for a wide range of applications. Python was created in the late 1980s by Guido van Rossum, while Perl was ...
Read MoreDNS Best Practices for Security and Performance
DNS (Domain Name System) is the internet's address book, translating human-readable domain names into IP addresses. While essential for web browsing, DNS is also a prime target for cyber attacks including cache poisoning, DDoS attacks, and DNS hijacking. Implementing proper security and performance practices is crucial for maintaining a robust DNS infrastructure. This article covers essential DNS best practices to enhance both security and performance, helping you build a resilient DNS infrastructure that protects against threats while delivering optimal user experience. Use DNSSEC DNSSEC (Domain Name System Security Extensions) provides cryptographic authentication for DNS responses, preventing attackers ...
Read MoreDocker on Raspberry Pi - Installation Guide
Docker has become an indispensable tool for developers, allowing them to easily create, deploy, and run applications in containers. While Docker is commonly used on desktops and servers, it can also be installed on embedded devices such as the Raspberry Pi. This guide walks through the complete installation process and demonstrates practical usage with examples. Hardware Requirements Docker can run on any Raspberry Pi model, but performance varies significantly. The Raspberry Pi 4 with 4GB or 8GB of RAM provides optimal performance compared to older models like the Pi 3B+. Recommended hardware specifications − Raspberry ...
Read MoreDOSBox – Runs Old MS-DOS Games_Programs in Linux
DOSBox is a powerful emulator that allows users to run old MS-DOS games and programs on modern Linux systems. It creates a complete DOS environment with sound, graphics, and hardware emulation, making vintage software accessible on contemporary machines. What is DOSBox? DOSBox is an emulator that recreates the MS-DOS operating system environment on modern computers. Released in 2002, it emulates an Intel x86 PC with complete sound, graphics, and networking capabilities. This allows users to run legacy DOS applications exactly as they would on original hardware from the 1980s and 1990s. The emulator is particularly popular among ...
Read MoreHow to group related elements in a form using HTML?
When designing forms for websites, grouping related elements together significantly improves user experience and form accessibility. Proper grouping helps users understand the form structure, navigate more efficiently, and reduces completion errors. HTML provides several semantic methods to achieve effective form grouping. What is Form Element Grouping? Form element grouping involves organizing related form controls such as radio buttons, checkboxes, and input fields into logical sections. This creates visual and semantic relationships between elements, making forms more intuitive and accessible to all users, including those using screen readers. HTML offers several semantic approaches for grouping form elements, with ...
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