Having 12+ Years of Experience in Software Development
Assessing Legacy Ruby Application Dependencies Before embarking on the containerization journey for a legacy Ruby application, a thorough assessment of its dependencies is paramount. This involves identifying not only Ruby gems but also system-level libraries, external services, and specific runtime versions. For older applications, particularly those built on Ruby 1.8 or 1.9, this step is […]
Designing for Resilience: MongoDB Replica Sets and Perl Applications on GCP This document outlines a robust disaster recovery strategy focusing on automated failover for a critical MongoDB deployment and its associated Perl application layer, hosted on Google Cloud Platform (GCP). The core objective is to minimize downtime by ensuring seamless transition to a healthy replica […]
Automated MongoDB Failover with Replica Sets and GCP Compute Engine Achieving automated failover for MongoDB in a production environment, especially when coupled with a demanding application like Magento 2, necessitates a robust replica set configuration. This isn’t merely about having multiple instances; it’s about intelligent health checking, automatic election of a new primary, and ensuring […]
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 and potentially a default region. It’s crucial to manage your API token securely, ideally using environment variables or a dedicated secrets management system rather than hardcoding it […]
Establishing a Highly Available PostgreSQL Cluster with Patroni For mission-critical applications, a single PostgreSQL instance is a single point of failure. Architecting for high availability (HA) necessitates a robust failover strategy. We’ll leverage Patroni, a template for PostgreSQL HA, which uses distributed configuration stores like etcd or Consul for leader election and cluster management. This […]
OVH Provider Configuration for Terraform To provision resources on OVHcloud using Terraform, we first need to configure the OVH provider. This involves specifying your OVH API credentials and the region where you intend to deploy your Magento 2 cluster. It’s crucial to manage these credentials securely, ideally using environment variables or a dedicated secrets management […]
Establishing a Robust Monitoring Baseline for Magento 2 on AWS Maintaining a high-performance, always-on Magento 2 instance on AWS requires a multi-layered monitoring strategy. This isn’t just about checking if a server is “up”; it’s about understanding resource utilization, application-level performance, and potential bottlenecks before they impact end-users. We’ll focus on key AWS services and […]
Proactive C++ Application Health Checks on EC2 Maintaining the health of a C++ application deployed on EC2 instances requires more than just basic CPU and memory utilization checks. For production-grade systems, we need to implement application-specific health checks that can be polled by monitoring services like CloudWatch or integrated into load balancer health checks. This […]
Designing for High Availability: PostgreSQL and PHP Auto-Failover on DigitalOcean This document outlines a robust, automated failover strategy for a typical PostgreSQL and PHP application stack deployed on DigitalOcean. The core objective is to minimize downtime by automatically redirecting application traffic to a standby database instance in the event of a primary database failure. We […]
Establishing a Robust Monitoring Foundation for OVH-Hosted Shopify Apps and DynamoDB Maintaining high availability for a Shopify application and its associated DynamoDB clusters, especially when hosted on OVH infrastructure, demands a proactive and granular monitoring strategy. This isn’t about basic uptime checks; it’s about deep visibility into application performance, resource utilization, and potential failure points […]