Having 12+ Years of Experience in Software Development
Proactive PostgreSQL Monitoring for Magento 2 on OVH Maintaining a high-performance Magento 2 instance, especially one backed by a PostgreSQL cluster, demands rigorous and proactive monitoring. On OVH infrastructure, this translates to understanding not just the typical metrics but also the nuances of PostgreSQL’s internal workings and how they interact with your Magento application’s load. […]
Proactive C++ Application Health Checks with Prometheus and Node Exporter For C++ applications running on AWS EC2 instances, robust health monitoring is paramount. We’ll leverage Prometheus for time-series data collection and Node Exporter for system-level metrics. For application-specific metrics, we’ll integrate the C++ client library for Prometheus. First, ensure Node Exporter is installed and running […]
Understanding the Blue-Green Deployment Pattern The Blue-Green deployment strategy is a technique for releasing new versions of software with zero downtime. It involves maintaining two identical production environments, referred to as “Blue” and “Green.” At any given time, one environment (e.g., Blue) is running the current production version, while the other (Green) is idle or […]
Proactive Monitoring for Laravel & Elasticsearch on Linode Maintaining high availability for critical applications like Laravel and their supporting infrastructure, such as Elasticsearch clusters, demands a robust and proactive monitoring strategy. This isn’t about reacting to outages; it’s about anticipating them. On Linode, this translates to leveraging a combination of system-level metrics, application-specific insights, and […]
Redis Sentinel for High Availability For Magento 2 deployments, Redis is a critical component for caching sessions, configuration, and full-page caches. Ensuring its high availability is paramount. Redis Sentinel provides a robust solution for automatic failover. We’ll architect a multi-node Redis Sentinel setup on DigitalOcean droplets. A typical setup involves at least three Redis nodes […]
Establishing a Robust CI/CD Pipeline for FSE Block Themes Automating the deployment of Full Site Editing (FSE) block themes, especially those incorporating complex `theme.json` configurations and targeting legacy Core PHP implementations, presents unique challenges. This post details a production-ready CI/CD strategy leveraging GitHub Actions, Docker, and advanced WordPress CLI (WP-CLI) techniques to ensure consistent, reliable […]
Establishing the Blue-Green Infrastructure on DigitalOcean The core of a zero-downtime blue-green deployment strategy hinges on maintaining two identical, isolated production environments. For Laravel applications on DigitalOcean, this translates to two distinct sets of Droplets, load balancers, and database configurations. We’ll leverage DigitalOcean’s Load Balancers to abstract the public-facing IP and manage traffic routing between […]
Leveraging Virtual CSS Variables for Dynamic Theming in WordPress Enterprise WordPress deployments often require sophisticated theming capabilities that go beyond static CSS. Dynamic style interpolation, particularly for features like per-client branding or A/B testing of UI elements, necessitates a robust approach to managing styles. Traditional methods of recompiling themes for every minor variation are inefficient […]
Proactive PostgreSQL Cluster Health Checks Maintaining the health of a PostgreSQL cluster, especially in a distributed Linode environment, requires more than just basic uptime checks. We need to monitor key performance indicators (KPIs) that directly impact query performance, data integrity, and replication lag. This involves setting up granular checks that can alert us to potential […]
Proactive MySQL Cluster Health Checks with `pt-heartbeat` Maintaining the health and replication lag of MySQL clusters, especially those powering critical Shopify applications, demands more than just basic CPU/memory monitoring. For high-availability setups, particularly with replication, understanding replication lag is paramount. The Percona Toolkit’s `pt-heartbeat` is an indispensable tool for this. It writes a timestamp to […]