Having 12+ Years of Experience in Software Development
Establishing a Multi-Region WordPress Architecture on OVHcloud This document outlines a robust, automated strategy for achieving multi-region redundancy for WordPress deployments hosted on OVHcloud infrastructure. The primary objective is to ensure business continuity and minimize data loss in the event of a regional outage. We will focus on a solution leveraging OVHcloud’s Public Cloud services, […]
Establishing a High-Availability MySQL Cluster with Automatic Failover Achieving true disaster recovery for critical databases like MySQL necessitates an automated failover strategy. Relying on manual intervention during an outage is a recipe for extended downtime and significant business impact. This section details the architecture and implementation of a highly available MySQL cluster on OVH, leveraging […]
Leveraging DynamoDB Global Tables for Shopify Multi-Region Resilience For mission-critical Shopify deployments that demand high availability and seamless failover, architecting for disaster recovery is paramount. A common bottleneck is the database layer. While Shopify manages its core infrastructure, custom applications, extensions, and data synchronization layers often rely on external databases. Amazon DynamoDB, with its Global […]
Terraform Provider Configuration for Linode To begin provisioning infrastructure on Linode using Terraform, we first need to configure the Linode provider. This involves specifying your Linode API token. It’s crucial to manage this token securely, ideally using environment variables rather than hardcoding it directly into your Terraform configuration files. This prevents accidental exposure of sensitive […]
Assessing Legacy C++ Dependencies for Containerization Before embarking on containerization, a thorough audit of the legacy C++ system’s dependencies is paramount. This involves identifying all external libraries, system-level packages, runtime environments (e.g., specific GCC versions, glibc), and any hardcoded paths or configurations that might break in a containerized, ephemeral environment. For a typical monolithic C++ […]
Leveraging Google Cloud’s Managed Services for C++ HA and Cost Optimization Building a high-availability (HA) C++ application stack on Google Cloud Platform (GCP) while aggressively optimizing for cost requires a strategic blend of managed services and judicious resource provisioning. This document outlines a robust architecture focusing on stateless C++ microservices, leveraging GCP’s strengths in auto-scaling, […]
Core WordPress & Redis Metrics for OVH Infrastructure Maintaining high availability for WordPress applications, especially those leveraging Redis for caching and session management, requires a granular understanding of key performance indicators. On OVH infrastructure, this translates to monitoring not just the typical web server and database metrics, but also the specific health and performance of […]
Establishing a High-Availability PostgreSQL Cluster with Patroni For critical applications, a single PostgreSQL instance is a single point of failure. Architecting for high availability (HA) necessitates a robust failover mechanism. Patroni, a template for PostgreSQL HA, leverages distributed configuration stores like etcd, Consul, or ZooKeeper to manage cluster state and orchestrate automated failovers. This section […]
Elasticsearch Cluster Health and Failover Strategy Achieving high availability for Elasticsearch, the backbone of Magento 2’s search and catalog functionality, requires a robust failover strategy. We’ll focus on a multi-region deployment on OVH, leveraging their infrastructure for resilience. The core principle is to maintain a quorum across geographically dispersed data centers, ensuring that the loss […]
Proactive Redis Cluster Health Checks with `redis-cli` and Custom Scripts Maintaining the health of a Redis cluster, especially in a production environment hosted on OVH, requires more than just basic uptime checks. We need to monitor key performance indicators (KPIs) that directly impact application responsiveness and data integrity. This involves deep dives into Redis’s internal […]