AWS
Route 53 Health Checks and DNS Failover: A Step-by-Step Guide
Learn how to configure Route 53 health checks and DNS failover so traffic automatically reroutes to a healthy endpoint when your primary origin goes down.
AWS Regions and Availability Zones: How to Architect Across Them
A practical guide to understanding AWS Regions and AZs, and how to design systems that stay up when infrastructure fails.
Application Load Balancer vs Network Load Balancer: Choosing the Right AWS Load Balancer
A practical breakdown of when to use ALB versus NLB on AWS, with concrete criteria to guide your architecture decision.
Route 53 Health Checks and DNS Failover, Step by Step
How to configure Route 53 health checks and DNS failover so traffic automatically routes away from a failing endpoint — with no manual intervention required.
Application Load Balancer vs Network Load Balancer: Choosing the Right One for Your Stack
A practical breakdown of when to use AWS ALB versus NLB, with concrete criteria to help you make the right call before you deploy.
Surviving an AWS AZ Failure with Multi-AZ Design
A practical guide to architecting your AWS workloads so a single Availability Zone outage becomes a non-event instead of an incident.
AWS Regions and Availability Zones: How to Architect Across Them
A practical guide to understanding AWS's geographic infrastructure and designing systems that survive zone and region failures.
AWS Regional Recovery and Failure Boundaries
Map regional dependencies, prepare recovery capacity and data, and test the traffic switch without assuming that a second Region solves every failure.
AWS Regions and Availability Zones: How to Architect Across Them
A practical guide to understanding AWS Regions and AZs and making concrete architectural decisions that keep your services resilient.
Application Load Balancer vs Network Load Balancer: Choosing the Right One for Your Stack
A practical breakdown of when to use AWS ALB versus NLB, with concrete criteria to help you decide before you deploy.
Surviving an AWS AZ Failure with Multi-AZ Design
A practical guide to architecting your AWS workloads so a single Availability Zone outage becomes a non-event instead of a crisis.
AWS Regional Recovery and Failure Boundaries
Map regional dependencies, prepare recovery capacity and data, and test the traffic switch without assuming that a second Region solves every failure.