Having 12+ Years of Experience in Software Development
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 […]
Prerequisites and Environment Assessment Before embarking on the Laravel 10 to Laravel 11 upgrade on a production Rocky Linux 9 server, a thorough assessment of the existing environment is paramount. This includes verifying PHP version compatibility, ensuring necessary extensions are available, and understanding the current Nginx and database configurations. Laravel 11 officially requires PHP 8.2 […]
Prerequisites and System Preparation Before embarking on the installation of Laravel Octane with Swoole, ensure your Ubuntu 24.04 LTS server is up-to-date and properly configured for a production PHP environment. This includes having a robust PHP installation with essential extensions, a web server (Nginx is recommended for its performance characteristics with Octane), and Composer. We’ll […]
Prerequisites and System Preparation This guide assumes a foundational understanding of Redis, Sentinel, and Linux system administration. We will be setting up a Redis Sentinel cluster on openSUSE Leap 15.5. Ensure you have at least three nodes available for the Sentinel cluster to achieve quorum and fault tolerance. For this demonstration, we’ll use three nodes, […]
Diagnosing Magento 2 Cron Job Deadlocks on RHEL 9 Magento 2 Enterprise deployments, particularly those leveraging the multi-process queue worker architecture, can encounter insidious deadlocks within cron job execution. These deadlocks often manifest as stalled cron processes, unprocessable queue messages, and a general degradation of system performance. This document details a systematic approach to diagnosing […]
Varnish 7 Configuration for Magento 2 Enterprise Achieving sub-100ms P99 response times for a high-traffic Magento 2 Enterprise deployment hinges on a meticulously tuned Varnish cache layer. This section details critical Varnish 7 configuration parameters and VCL snippets essential for optimizing Magento 2 performance, specifically when terminating SSL at Nginx and serving content from Varnish. […]
Pre-Upgrade System Health Check and Prerequisites Before embarking on the Magento 2.4.4 to 2.4.7 upgrade, a thorough assessment of the current environment is paramount. This includes verifying PHP-FPM, Composer, and Elasticsearch versions, ensuring they meet or exceed the requirements for Magento 2.4.7. On a Debian 12 (Bookworm) system, this typically involves checking the installed packages […]
Prerequisites and Initial Setup for Ubuntu 24.04 LTS This guide assumes you have a fresh Ubuntu 24.04 LTS (Noble Numbat) server instance. Ensure you have root or sudo privileges. Before proceeding, update your package lists and upgrade existing packages to their latest versions. This is crucial for security and compatibility. Next, we need to install […]