Tag: Linux
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Using Let’s Encrypt with Nginx on Ubuntu to Enable HTTPS on Manually-Administered Websites
Securing websites with HTTPS has become a critical standard for privacy, trust, and search engine optimization. Let’s Encrypt, a free and automated certificate authority, simplifies this process. This article outlines a step-by-step guide to enable HTTPS using Let’s Encrypt certificates on manually-administrated websites with Nginx on Ubuntu. Read more…
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ZeroTier: Redefining Networking for the Tech Enthusiast
In an age where connectivity underpins nearly every aspect of our personal and professional lives, ZeroTier emerges as a revolutionary tool, blending simplicity and sophistication to redefine how we network. From secure file sharing to seamless remote access, ZeroTier has captured the attention of tech enthusiasts and businesses alike. This article explores its unique features,… Read more…
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Enable or Disable Root Login via SSH on Ubuntu
Root access via SSH on Ubuntu is disabled by default for security reasons. However, in certain scenarios, enabling root login can be beneficial, such as during administrative tasks or troubleshooting. This guide walks you through the process, highlights essential considerations, and offers tips to ensure security is not compromised. Read more…
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WireGuard: A Modern Approach to Secure Networking
WireGuard is transforming the landscape of secure networking with its simplicity, efficiency, and robust encryption protocols. As an open-source VPN solution, it has gained traction for its ease of deployment, high performance, and advanced security. This article delves into the core principles of WireGuard, its advantages, and its potential to revolutionize secure communication in a… Read more…
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Installing NETDATA on Ubuntu with Nginx Reverse Proxy and Access Control
This guide provides a step-by-step walkthrough to install and configure NETData on an Ubuntu server, set up Nginx as a reverse proxy, and implement Access Control Lists (ACLs) for enhanced security. By the end, you’ll have a robust monitoring setup tailored to your needs. Introduction Server monitoring is a cornerstone of maintaining a secure and… Read more…
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How to Set Up a Proxy Server Using the Terminal
The ability to configure a proxy server is a valuable skill for managing network traffic, enhancing privacy, and bypassing restrictions. While graphical interfaces provide simplicity, using the terminal offers greater flexibility and control. In this guide, we will explore how to set up a proxy server using the terminal on various operating systems. Excerpt Configuring… Read more…
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Configuring Memcached for Secure Access Using Username and Password
Memcached is a powerful in-memory caching system often used to improve application performance. However, by default, it lacks authentication mechanisms, making it vulnerable to unauthorized access. This article outlines how to configure Memcached with username and password authentication, ensuring your cached data remains secure and protected. Introduction to Memcached Security Memcached is a high-performance, distributed… Read more…
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Installing, Removing and Cleaning Up Docker on Ubuntu 24.04 LTS
Docker is an essential tool for modern developers, offering containerized solutions that streamline application deployment. This guide explains how to install, remove, and clean up Docker on Ubuntu 24.04 LTS. Follow these steps for a seamless experience. Why Use Docker on Ubuntu 24.04 LTS? Docker simplifies application deployment by bundling applications with their dependencies in… Read more…
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A Free Bird: The BIRD Internet Routing Daemon
Introduction In today’s interconnected world, efficient network routing is crucial for seamless communication. The BIRD Internet Routing Daemon, commonly known as BIRD, is a powerful, open-source solution designed to manage dynamic IP routing on Unix-like systems. Network administrators, internet service providers (ISPs), and data center operators rely on BIRD for its flexibility, scalability, and support… Read more…
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Using cURL to Upload and Download Files via the SFTP Protocol
cURL is a powerful command-line tool that enables developers to transfer data between systems using various protocols, including SFTP (Secure File Transfer Protocol). With its flexibility and ease of use, cURL provides an efficient way to upload and download files from SFTP servers without requiring additional software or libraries. This article explores how to leverage… Read more…