DevOps
RTO vs RPO: Recovery Time and Recovery Point Objectives Explained
RTO and RPO explained by an architect who's set and tested them for decades. How to define recovery objectives that actually match your business needs.
High Availability
Databases
Database Replication: Streaming vs Logical Replication Explained
Deep dive into streaming and logical database replication, covering architecture, performance tradeoffs, failover strategies, and when to use each approach.
DevOps
Types of Load Balancers: L4, L7, Global, and How to Choose
A deep dive into load balancer types from an architect who's configured hundreds. L4, L7, global, and how to pick the right one for your architecture.
Cloud Architecture
How to Eliminate Single Points of Failure in Your Architecture
A principal architect shares hard-won lessons on finding and eliminating single points of failure, the hidden weaknesses that bring down production systems.
Cloud Architecture
Fault Tolerance vs High Availability: Understanding the Difference
A veteran architect explains the critical difference between fault tolerance and high availability, with real-world examples of when each matters and how to implement both.
Cloud Architecture
High Availability Explained: Designing Systems That Don't Go Down
A principal architect with decades of uptime experience explains high availability architecture: the patterns, the math, and the real-world lessons from keeping systems running.