EKS Cluster Upgrade: Zero-Downtime Playbook
AWS EKS standard support ends 14 months after a Kubernetes version’s upstream release. Extended support adds another 12 months but...
Latest Articles
EC2 Auto Scaling Groups: Complete Guide to Scaling Policies and Launch Templates
EC2 Auto Scaling has been around since 2009, but teams still misconfigure it in ways that cost them money or...
DynamoDB Streams and Global Tables: Event-Driven Patterns and Multi-Region Replication
DynamoDB Streams is the feature that turns DynamoDB from a storage layer into an event source. Every write to a...
DynamoDB Single-Table Design: Practical Patterns for AWS
Rick Houlihan built the methodology for DynamoDB at Amazon before turning it into what the community calls single-table design. The...
Docker Multi-Stage Builds: Smaller Images and Faster CI Pipelines
A Node.js application shipped as a Docker image with all development dependencies included: node_modules with Jest, ESLint, TypeScript compiler, and...
Crossplane vs Terraform in 2026: Which IaC Approach Wins?
I’ve been running Crossplane alongside Terraform for six months. Here’s my honest take on where each one shines.
CloudWatch Container Insights for EKS: Metrics, Logs, and Dashboards
Running Kubernetes on EKS without Container Insights is like flying without instruments. You can see your pods are running, but...
Customize Amazon Nova Models with Bedrock Fine-Tuning
Training a custom Nova model on Bedrock costs less than you probably expect. A supervised fine-tuning job on roughly 5,000...
Amazon Bedrock Model Lifecycle: ACTIVE, LEGACY, and End-of-Life
On April 28, 2026, Claude 3.7 Sonnet reached end-of-life on Amazon Bedrock. Calls to anthropic.claude-3-7-sonnet-20250219-v1:0 returned a ValidationException with the...
Amazon Bedrock Cost Allocation by IAM User and Role
When three teams share a single AWS account and all call Bedrock, figuring out who spent what requires more than...
Bedrock Agents vs Direct Nova Pro API: Cost and Latency at Scale
At 1,000 multi-step requests per day, Bedrock Agents costs roughly $864/month. Running the same workload against Nova Pro directly with...
Bedrock AgentCore Gateway Server-Side Tool Execution: Cleaner Than Client Tool Loops
On February 24, 2026, AWS announced server-side tool execution for Amazon Bedrock through Amazon Bedrock AgentCore Gateway integration with the...