aws

n8n on EKS: queue mode, RDS Postgres, Redis/Valkey, ALB+WAF, IRSA. July 2026 production checklist.

An idle NAT Gateway in us-east-1 costs $36.50/month before any traffic: $32.85 in hours plus $3.65 for the public IPv4. A Regional NAT Gateway across three AZs still bills three hours, $109.50 idle.

Cheapest Spot pool is often the unstable one. July 2026: price-capacity-optimized + attribute-based selection, stability scoring, interruption hygiene — before you chase $/hr.

Most DevOps guides teach what AWS services are. Production teaches what happens when 200 engineers use them together. Here's the gap.

AWS CLI v2 #10196 chmod'd streaming outputs to 0600 — including /dev/null. July 2026 retrospective: #10215 revert, host repair, pin-and-canary checklist.

12 business triggers for hiring AWS help — and when not to. July 2026 scorecard: FinOps, GenAI, compliance, multi-account.

The standard cost optimization checklist no longer cuts it. These 8 modern strategies — from unit economics to automated Savings Plans and cost observability — reflect how engineering teams are actually managing cloud spend in 2026.

Most AWS security breaches aren't caused by AWS failures — they're caused by misconfiguration. Here are 10 concrete best practices to harden your AWS environment in 2026.

Build a data-driven business case for application modernization. ROI calculations, cost-benefit analysis, risk frameworks, and board-ready presentations.

Terraform to OpenTofu migration: compatibility, risks, tools, and production deployment patterns for AWS infrastructure.

The business case for hiring a certified AWS consultant: 12 specific, measurable benefits — from MAP credits and FinOps savings to faster AI deployment and compliance. Written by an AWS Select Tier Services Partner.

Production guide for HIPAA-compliant generative AI on AWS Bedrock — BAA scope, eligible models, Guardrails for PHI redaction, Knowledge Bases for RAG over clinical data, VPC isolation, and the audit evidence package OCR investigators expect.