Introduction Docker containerization has revolutionized the way developers deploy applications, providing a consistent environment from development to production. This guide will walk you through the process of containerizing a Python Flask application using Docker. We will cover everything from setting up your environment, creating Dockerfiles, and running your Flask app inside a Docker container. What ..
Category : Linux system administration
Introduction Linux administrators and network engineers often rely on powerful tools to diagnose and troubleshoot network issues. One such invaluable tool is the MTR (My Traceroute) command. Combining the functionality of traceroute and ping, MTR provides a real-time analysis of the network path between the source and destination. This article delves into the intricacies of using the ..
Introduction Samba is an open-source software suite that enables file and print sharing between computers running Windows and Unix-like systems, such as Linux. Installing and configuring Samba on a Linux server can significantly enhance your network’s interoperability and resource sharing capabilities. This guide provides a detailed walkthrough on how to install, configure, and troubleshoot Samba ..
If you’re like me, you still cling to soon-to-be-deprecated commands like ifconfig, nslookup, and netstat. The new replacements are ip, dig, and ss, respectively. It’s time to (reluctantly) let go of legacy utilities and head into the future with ss. The ip command is worth a mention here because part of netstat‘s functionality has been replaced by ip. This article covers the essentials for the ss command so ..
Table of Contents 1. Introduction OpenStack is an open-source platform used to build and manage public and private clouds. This guide walks you through a manual installation of OpenStack on a Linux server. 2. Prerequisites Ensure your system meets the following prerequisites: 3. Environment Setup Update and Upgrade Your System Install Essential Packages 4. Install ..
Introduction OpenStack is a popular open-source cloud computing platform that enables the management and automation of large groups of virtual servers and resources. Developed to support the infrastructure-as-a-service (IaaS) model, OpenStack has become the backbone of many private and public clouds. This guide provides a comprehensive walkthrough for installing and configuring OpenStack, covering everything from ..
Introduction Nextcloud is an open-source, self-hosted file sharing and collaboration platform designed for secure data storage and communication. It provides a robust alternative to commercial cloud services, offering complete control over your data. This guide will walk you through the installation of Nextcloud on Ubuntu 24.04/22.04, ensuring your setup is secure and optimized. Prerequisites Before ..
Docker has revolutionized the way we develop, deploy, and manage applications by introducing the concept of containerization. Containers provide a consistent and isolated environment for applications, allowing them to run reliably across different computing environments. However, there may be times when you need to migrate containers from one host to another, whether it’s for load ..
Hestia Control Panel is a powerful, open-source hosting control panel that simplifies the management of websites, databases, email accounts, DNS records, and more. Its user-friendly web interface and extensive features make it a popular choice among server administrators, web developers, and website owners. In this comprehensive guide, we’ll walk you through the process of installing ..
In any production server environment, managing log files is a crucial aspect of system administration. Log files contain valuable information about system events, application behavior, and potential issues, making them indispensable for troubleshooting and monitoring purposes. However, if left unchecked, log files can grow rapidly, consuming significant disk space and potentially leading to performance degradation ..
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