Tag: Ubuntu
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
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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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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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Restart Network on Ubuntu 22.04 LTS Using Command
Managing network connections is essential when working with Ubuntu 22.04 LTS. Sometimes, network issues arise that require restarting the network interface. Fortunately, Ubuntu provides efficient command-line methods to handle this. This guide outlines the best ways to restart your network on Ubuntu 22.04 LTS using terminal commands. Why Restart the Network? Restarting your network can… 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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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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How to Submit Your Application to the Official APT Repository
If you have developed an application for Linux and want to distribute it via the official APT repository, this guide is for you. Submitting your application ensures a wider reach and seamless installation for Debian and Ubuntu users. This article walks you through the submission process, covering packaging, compliance requirements, and the final submission to… Read more…
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How to Install OpenResty on Ubuntu: A Complete Guide
Introduction OpenResty is a powerful web platform based on NGINX and LuaJIT. It extends NGINX‘s capabilities by integrating a robust scripting environment, making it ideal for developers who want to build high-performance web applications and APIs. If you’re looking to harness OpenResty‘s full potential, you need a proper installation on your Ubuntu system. This guide… Read more…
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How to Set Up Unbound Recursive DNS Resolver on Ubuntu 22.04 LTS for Home Lab
In today’s digital landscape, the Domain Name System (DNS) is essential for translating human-readable domain names into IP addresses that computers use. While most people rely on their Internet Service Provider’s (ISP) DNS resolver, there are compelling reasons to set up your own DNS resolver. This guide will walk you through the process of configuring… Read more…