Author : Samuel

Pstree Command In Linux

The Elegant Tree Structure Unveiled: A Comprehensive Guide to the ‘pstree’ Command in Linux Venture into the Linux terrain and you’ll encounter a powerful command, ‘pstree,’ an enigmatic yet compelling tool. At its core, ‘pstree’ embodies an intricate dance of hierarchies, revealing the familial connections between processes within the Linux operating system. The simplicity of […]

Nginx Reverse Proxy

Unveiling the Power of Nginx Reverse Proxy In the realm of web servers and networking marvels, Nginx emerges as a venerated luminary, wielding its prowess in a domain where seamless communication between clients and servers orchestrates digital harmony. One of its compelling facets, the Nginx reverse proxy, stands as a sentinel at the crossroads of […]

How To Setup A Firewall With UFW On Ubuntu 20.04?

Understanding Firewall Basics In the symphony of cybersecurity, the firewall stands as a sentinel, shielding your digital realm from unwanted intrusions. Before delving into the intricate art of setting up a firewall using Uncomplicated Firewall (UFW) on Ubuntu 20.04, it’s pivotal to grasp the foundational concepts. Think of a firewall as a vigilant gatekeeper; it’s […]

How To Setup A Firewall With Firewalld On CentOS 7?

Unraveling the Fortress of Security – Setting Up Firewalld on CentOS 7 In the intricate realm of cybersecurity, fortifying your system against potential threats is akin to fortifying a medieval castle against invading forces. In this digital age, the firewall stands as a sentinel, vigilantly guarding the gates and filtering the onslaught of data that […]

How To Run Sudo Command Without Password?

The Essence of sudo and Password-Free Execution In the realm of Unix-based systems, the sudo command stands tall, offering a gateway to wield administrative powers while maintaining a secure barrier against unauthorized access. It’s the guardian of system integrity, demanding the user’s credentials as an oath before unleashing its powers. However, in certain scenarios, streamlining […]

How To Enable SSH On Raspberry Pi?

Unveiling the Power of SSH on Raspberry Pi Initiating the Connection Embarking on the journey into the heart of Raspberry Pi, an astonishing world of possibilities awaits through the enigmatic portal of SSH (Secure Shell). The power to remotely access and control your Pi device beckons, transcending geographical barriers and tethering you to the core […]

How To Disable Firewall On Ubuntu 18.04?

Understanding Ubuntu Firewall and Its Disabling Process Ubuntu, the heralded operating system embracing the open-source ethos, stands as a pinnacle in the realm of user-friendly Linux distributions. Within its intricate architecture lies a fundamental bastion of defense: the firewall. While this fortification shields your system from malevolent intrusions, there may arise moments when disabling this […]

CURL Rest API

Exploring the Power of cURL: A Dive into RESTful APIs The Enigmatic World of cURL The click-clack of keystrokes echoes through the terminal as developers embark on an odyssey into the labyrinthine realm of cURL, a stalwart ally in the arsenal of modern software development. A conduit to the digital realm, cURL – the Client […]

Scroll to top