Tag: Ubuntu
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
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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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Setting Up Python Web Services on Ubuntu
Are you looking to set up a robust Python web service on Ubuntu? This guide will walk you through the process, from installing Miniconda to configuring Nginx as a reverse proxy for uWSGI and ensuring your application starts on boot. Whether you’re a beginner or an experienced developer, this tutorial simplifies complex configurations into easy-to-follow… Read more…
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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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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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MTR – My Trace Route : A Powerful Network Diagnostic Tool
MTR (My Traceroute) is a comprehensive network diagnostic tool that amalgamates the functionalities of the traditional ping and traceroute commands. By providing real-time analysis of the network path between a source and a destination, MTR assists in identifying issues such as latency, packet loss, and routing anomalies. Installation: Basic Usage: To initiate MTR in its… Read more…
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Linux User Management: A Comprehensive Guide
Linux is a multi-user operating system, and user management is a critical aspect of system administration. It involves creating, modifying, and removing users, as well as managing groups, permissions, and access. In this article, we’ll go over several key Linux user management operations, providing examples along the way. 1. Creating a Group In Linux, groups… Read more…
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Summary and Practical Guide to Using Linux Caching Service NSCD (Name Service Cache Daemon)
The Name Service Cache Daemon (NSCD) is a critical utility in Linux systems that enhances performance by caching name service requests. These requests typically involve resolving user, group, or host information, often retrieved from databases such as /etc/passwd, /etc/hosts, or network services like LDAP or NIS. By caching these lookups, NSCD reduces the load on… Read more…
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