20 min
How to Use Redis and Valkey as a Cost-Saving Layer (Not Just Cache)
Valkey on ElastiCache: about 20% node / 33% serverless cheaper than Redis OSS engines. July 2026: sessions, rate limits, locks, migration checklist.
Palaniappan PBlog category
Cloud Architecture
- Articles in this topic
- 153
Palaniappan P
15 min
How to Build Reliable Queue Systems on AWS (SQS, Kafka, Redis)
SQS, MSK Kafka, and Redis queues are not interchangeable. Each has different cost models, ordering guarantees, and failure modes. This guide covers when to use each, how to autoscale workers on queue depth, and how to build idempotent consumers.
Palaniappan P
14 min
How to Tune PHP, Node.js, Python, and Go for High Concurrency on AWS
ECS concurrency: PHP-FPM vs Octane, Node event-loop lag, Gunicorn/asyncio, Go goroutines. July 2026 matrix + ulimit checklist.
Palaniappan P
9 min
AWS Application Modernization: When to Refactor, Replatform, or Rearchitect
Refactor, replatform, or rearchitect: pick the path that matches value and risk. July 2026 refresh: 6R framing, AWS Transform for mainframe, when strangler fig fails.
Palaniappan P
5 min
How to Use the AWS Migration Acceleration Program (MAP) to Cut Migration Costs
MAP still offsets dual-run migration cost if you qualify and tag correctly. July 2026 SMB guide: Assess→Mobilize→Migrate, MAP 2.0 tagging, partner-confirmed ARR tiers (credits are not self-serve).
Palaniappan P
11 min
How to Choose the Right AWS Migration Strategy for Your Business
The difference between a successful AWS migration and a costly failure often comes down to strategy. A practical guide to choosing the right migration approach, building your roadmap, and avoiding the pitfalls that derail most projects.
Palaniappan P
11 min
Hire an AWS Consultant: What to Look For and How to Evaluate Them
How to evaluate AWS consultants vs Partners: certs, red flags, SOW questions. July 2026 scorecard for freelancer vs agency vs Partner.
Palaniappan P
8 min
Do You Need an AWS Managed Services Provider? 10 Signs It's Time
Not every company needs an AWS MSP, but many are past the point in 2026. These are ten signs it is time, updated for Business Support+ vs MSP and GenAI ops gaps.
Palaniappan P
7 min
What Does an AWS Managed Services Partner Actually Do? (And What They Don't)
Most AWS MSP pitches are still vague in 2026. This covers the concrete day-to-day scope (CloudWatch Application Signals, FinOps, patching, incident response) and what stays out of a standard SOW, including GenAI/AgentCore unless named.
Palaniappan P
6 min
AWS Managed Services vs AWS Support Plans: What's Actually Different
Business Support+ and an AWS MSP still sound similar in July 2026, but they are different products. This compares current Support tiers (after the 2025-12-02 restructure) with MSP scope and cost, and says when you need both.
Palaniappan P
8 min
How to Evaluate an AWS Managed Services Provider: RFP Checklist
Choosing an AWS managed services provider is still a 1 to 3 year commitment in 2026. This updated RFP framework covers monitoring (including Application Signals), FinOps evidence, GenAI ops boundaries, SLA remedies, and exit terms.
Palaniappan P
10 min
The Real Cost of Not Having 24/7 AWS Monitoring
Companies still skip 24/7 AWS monitoring to save money. As of July 2026 the math is unchanged: downtime, churn, and runaway Lambda/NAT spend almost always cost more than human-backed response. CloudWatch alarms alone are not coverage.
Palaniappan P