Having 12+ Years of Experience in Software Development
Transitioning from Daphne to Uvicorn with uvloop on Debian 12 This guide details the process of migrating a Django ASGI application deployment on Debian 12 (Bookworm) from the Daphne ASGI server to the more performant Uvicorn server, leveraging the uvloop event loop for enhanced throughput. This transition is crucial for enterprise environments demanding high concurrency […]
System Preparation and Initial Setup This guide focuses on deploying and optimizing FastAPI applications using Uvicorn and Gunicorn on Ubuntu 24.04 LTS. We’ll cover the installation, configuration, and advanced tuning required for high-traffic scenarios. Ensure your system is up-to-date before proceeding. Begin by updating your package lists and upgrading existing packages: sudo apt update && […]
Prerequisites and Base System Setup This guide assumes a fresh installation of openSUSE Leap or Tumbleweed. We’ll be leveraging Docker for containerization, which is the most efficient way to manage isolated, lightweight environments. Ensure Docker is installed and running on your host system. On openSUSE, installation is straightforward: Install Docker: sudo zypper install docker docker-compose […]
Understanding CodeIgniter 4 CSRF and Proxy Headers CodeIgniter 4’s built-in Cross-Site Request Forgery (CSRF) protection is a critical security feature. It works by generating a unique token for each user session and embedding it in forms. When a form is submitted, the application verifies that the submitted token matches the one stored in the session. […]
Optimizing CodeIgniter 4 Redis Session Handling for High-Concurrency Checkouts on Rocky Linux 9 Enterprise-grade e-commerce platforms demand robust and performant session management, especially during high-traffic periods like flash sales or seasonal promotions. CodeIgniter 4’s flexibility allows for custom session handlers, and leveraging Redis for session storage offers significant advantages in terms of speed and scalability. […]
Prerequisites and Environment Setup This guide assumes a Debian 12 (Bookworm) server with a functional LAMP or LEMP stack. Specifically, you’ll need PHP 8.1 or later, Composer installed globally, and root or sudo privileges. We’ll be working within a hypothetical application directory, /var/www/legacy_app. Ensure your existing CodeIgniter 3 application is functional before proceeding with the […]
Prerequisites and System Setup This guide assumes a fresh Ubuntu 24.04 LTS (Noble Numbat) server instance. We will be installing PHP 8.3 from a reputable PPA to ensure the latest stable version. For CodeIgniter 4 microservices, efficient opcode caching and a Just-In-Time (JIT) compiler are crucial for minimizing latency and maximizing throughput. We’ll focus on […]
Prerequisites and Initial Setup This guide assumes you have two openSUSE Leap 15.5 servers provisioned and accessible via SSH. One will serve as the PostgreSQL master, and the other as the slave. Both servers require a static IP address. For this setup, we’ll use 192.168.1.100 for the master and 192.168.1.101 for the slave. Ensure that […]
Identifying the Symptoms: The Subtle Signs of Leaking Connections Long-running processes, particularly those responsible for consuming Laravel queues, are prime candidates for database connection leaks. The symptoms often manifest subtly at first: gradual performance degradation, increased database server load, and eventually, outright connection exhaustion errors. You might observe a steady, upward trend in the number […]
Optimizing Redis for High-Throughput Queuing Achieving a daily throughput of one million jobs in Laravel Horizon necessitates a robust and finely-tuned Redis instance. On Debian 12 Bookworm, we’ll focus on kernel-level tuning, Redis configuration, and strategic deployment. The default Redis configuration is often insufficient for production workloads of this scale. Kernel Tuning for Network and […]