Tag
availability
- Oct 9, 2026 Availability Multiplication in Synchronous Service Graphs Why end-to-end availability is the product of every dependency on the request path, how fan-out changes that product, and which edges can be removed or made optional. software architecture
- Jun 10, 2026 Reliability Block Diagrams and Markov Availability Models Composing availability through series and parallel blocks, translating nines into downtime, and using a small state model where repair and degradation matter more than independence. software architecture
- Jan 22, 2026 Safe States and Fail-Silent Behaviour in Control Systems How a safe state is chosen when no single output value is safe for every hazard, why de-energisation is the default, and what fail-silent units cost in availability. embedded systems
- Sep 28, 2022 Rolling Updates, Surge, and the Arithmetic of Availability How a rolling update walks a replica set down and up without dropping below a floor, why maxSurge and maxUnavailable interact with readiness rather than with process start, and where the arithmetic breaks. virtualization