PodDisruptionBudgets That Actually Protect You
A PodDisruptionBudget keeps your service up during node drains and upgrades, but a wrong value blocks drains or protects nothing. How to set PDBs correctly.
7 articles
A PodDisruptionBudget keeps your service up during node drains and upgrades, but a wrong value blocks drains or protects nothing. How to set PDBs correctly.
A production Kubernetes deployment checklist: resource limits, probes, rollout strategy, PodDisruptionBudgets, graceful shutdown, and the items teams skip.
A blameless incident postmortem fixes the system, not the person. The structure, the root-cause discipline, and the action items that actually get done.
Backpressure keeps real-time systems alive under load by making producers slow down instead of drowning consumers. Strategies, tradeoffs, and a checklist.
A timeout budget is one deadline split across a service chain so the whole request fails fast instead of piling up doomed work. How to set and propagate it.
Idempotency keys make retried requests safe so a timed-out payment or duplicate POST applies exactly once. The design, storage, and TTL decisions that matter.
Most Kubernetes readiness probes lie: they return 200 because the process started, not because the service can serve. How to write probes that tell the truth.