AWS, DigitalOcean, deployment guides
36 articles
Amazon ECS's awsvpc networking mode gives every task its own Elastic Network Interface (ENI), improving isolation and security. However, misconfigured VPCs, security groups, subnets, IP exhaustion, or load balancers can cause tasks to fail silently or lose connectivity.
Tigris and Cloudflare R2 are modern object storage platforms designed to simplify global application development while reducing storage and bandwidth costs. Although both support the Amazon S3 API, they differ in architecture, latency, pricing philosophy, and ecosystem integration.
Pods stuck in the Pending state despite an enabled EKS node group autoscaler can be frustrating. The problem is often not the autoscaler itself but scheduling constraints, resource requests, networking limits, or node group configuration. Learn why EKS scaling stalls occur and how to troubleshoot
Grafana Cloud and Datadog are two of the most popular observability platforms, but their pricing models, free tiers, retention policies, and long-term costs differ significantly. Learn how they compare for startups, growing SaaS applications, and enterprise workloads before committing your monitor
Many successful open source companies generate revenue through dual licensing. By offering the same software under both an open source license and a commercial license, developers can encourage community adoption while creating sustainable business opportunities. Learn how dual licensing works,
Applications that fetch secrets directly from AWS Secrets Manager during startup often work perfectly in development but fail under production-scale deployments due to API throttling. Learn why throttling occurs, how it impacts application startup, and how to build scalable, resilient secret manage
Choosing between PlanetScale and Xata isn't just about pricing. While both target modern cloud applications, they solve different problems with different database architectures. Learn how they compare in branching workflows, free tiers, query performance, scalability, developer experience
Write-through caching with Redis is designed to keep cache and database data synchronized, yet many production systems still experience stale reads due to replication lag, race conditions, failed writes, and inconsistent cache updates. Learn why stale data occurs, how to identify the root causes,
RDS Proxy pinning quietly bypasses connection multiplexing and starves your pool without a single error in your logs. Here's how to detect it, diagnose the root cause, and eliminate it for good.
Amazon SQS guarantees at-least-once message delivery, meaning duplicate processing is always possible. One of the most common causes is an incorrectly configured visibility timeout. Learn how visibility timeouts work, why duplicate processing occurs, and how to build resilient, idempotent consumers
Your ECS service should scale out automatically when traffic spikes, but it doesn't — tasks stay at minimum count while CPU pegs at 100%. Here's how to diagnose and fix stalled auto scaling before it costs you uptime.
A failed Terraform apply can leave a lock record in DynamoDB that blocks every subsequent command. Here's how to diagnose the stale lock, safely remove it, and prevent it from happening again.