Tag
deployments
- Jan 12, 2026 Draining a Worker Pool Without Losing or Doubling the Work The shutdown sequence for a job worker: stop claiming, cancel at a deadline, release leases instead of waiting for expiry, and keep heartbeats alive until the handlers stop. backend 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