Networking
Load balancing, DNS, TLS, and the network layer problems that look like application bugs until they do not.
Architecture Decisions 1
- TLS Termination: Load Balancer vs Sidecar vs In-App
Three patterns we evaluated for mTLS between services — latency, ops burden, and cert rotation.
Debugging Stories 1
- When DNS Failover Did the Opposite of Failover
TTL misconfiguration routed 40% of traffic to a decommissioned region for 18 minutes.