Blue-Green vs Canary Deployment: Shipping Without Downtime
Blue green vs canary deployment decided: zero downtime deployment mechanics, the canary release strategy and its observation ramp, deployment rollback in both worlds, rolling deployment as…
Category
Reliability
Idempotency, retries, HA, DR, load shedding, and safe deployments.
7 articles
Retry with Backoff and Jitter: Retrying Without Triggering Retry Storms
Retry with exponential backoff explained: backoff and jitter pacing, the retry storm math, retry budgets, what is safe…
Disaster Recovery: RTO, RPO, and Getting Back Online
Disaster recovery explained: RTO and RPO as the two numbers that size the plan, the disaster recovery strategies…
High Availability: Designing Away Single Points of Failure
High availability explained: the single point of failure hunt, n+1 redundancy sizing, failover design that does not become…
Backpressure: Managing Load You Cannot Process
Backpressure explained: the flow-control signal that travels from a slow consumer back to its producers; bounded queues where…
Load Shedding: Dropping Traffic to Stay Alive
Load shedding explained: overload survival by dropping work deliberately: graceful degradation ladders chosen in advance, server overload protection…
Idempotency: Designing Operations That Survive Retries
Idempotency explained: operations that survive retries and duplicates, the idempotency key from client to dedup table, idempotent API…