Portal | Level: L2: Operations | Topics: OOMKilled, Kubernetes Core | Domain: DevOps & Tooling
Ops Archaeology: The Session Store That Keeps Dying¶
| File | Purpose |
|---|---|
| briefing.md | Scenario briefing with artifacts |
| hints.md | Progressive hints (timed) |
| answer_key.md | Full solution and skills tested |
Ops Archaeology exercise — see ops-archaeology index for context.
Pages that link here¶
- Answer Key: The Session Store That Keeps Dying
- Ops Archaeology: Reverse-Engineering Production Systems
- Pattern: Retry Storm
- Runbook: OOMKilled Container
- Scenario: Pods OOMKilled Under Load
- Symptoms
- Symptoms: Pod OOMKilled, Memory Leak Is in Sidecar, Fix Is Helm Values
Wiki Navigation¶
Prerequisites¶
- Kubernetes Ops (Production) (Topic Pack, L2)
Related Content¶
- Case Study: Node Pressure Evictions (Case Study, L2) — Kubernetes Core, OOMKilled
- Case Study: Pod OOMKilled — Memory Leak in Sidecar, Fix Is Helm Values (Case Study, L2) — Kubernetes Core, OOMKilled
- Lab: Resource Limits OOMKilled (CLI) (Lab, L1) — Kubernetes Core, OOMKilled
- Runbook: OOMKilled Container (Runbook, L1) — Kubernetes Core, OOMKilled
- Adversarial Interview Gauntlet (30 sequences) (Scenario, L2) — Kubernetes Core
- Case Study: Alert Storm — Flapping Health Checks (Case Study, L2) — Kubernetes Core
- Case Study: Canary Deploy Routing to Wrong Backend — Ingress Misconfigured (Case Study, L2) — Kubernetes Core
- Case Study: CrashLoopBackOff No Logs (Case Study, L1) — Kubernetes Core
- Case Study: DNS Looks Broken — TLS Expired, Fix Is Cert-Manager (Case Study, L2) — Kubernetes Core
- Case Study: DaemonSet Blocks Eviction (Case Study, L2) — Kubernetes Core