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Kubernetes & ContainersLEVEL 1: The Startup

Seed to Series A (5–20 people)

Your Role
Solo Generalist / First DevOps Hire
Team Size
5–20 engineers
Target Environment
1–3 microservices, single cloud account, rudimentary CI

Level 2 Unlock Criteria (70% Rule)

7 OF 10 + 1 BOSS REQUIRED

Solve any 7 out of the 10 incidents (including at least 1 Boss incident) to automatically unlock Level 2.

Overall Progress0 / 7 required (0/10 total)
Boss Incidents0 / 1 required
Incidents Solved:0/7 target (0%)
Boss Incidents Beaten:0/1 (Required for unlock)

Incidents & Requests (10)

Resolve ≥70% to unlock Level 2
INCIDENT #01

CrashLoopBackOff: Missing Required Environment Variable in Deployment

Production API pod in CrashLoopBackOff: 'FATAL: DATABASE_URL not set' — Siddharth Rao (DevOps Engineer)

~8 min20 XP
INCIDENT #02

OOMKilled Pod Crash: Insufficient Container Memory Limit

Worker pod terminated with exit code 137 (OOMKilled) — Lila Chen (Site Reliability Engineer)

~8 min20 XP
INCIDENT #03

Service Routing Blackhole: Selector Label Mismatch

HTTP 503 / Connection Refused: frontend Service has 0 endpoints — Devon Reed (Senior SRE)

~8 min20 XP
INCIDENT #04

Ingress SSL Warning: TLS Host Mismatch & Secret Misconfiguration

Browser SSL Warning: api.startup.io serving 'staging-tls-cert' self-signed cert — Maya Lin (CISO)

~8 min20 XP
INCIDENT #05

Liveness Probe Restart Loop: Wrong Health Check HTTP Path

Auth microservice restarting every 30 seconds due to failed liveness probe — Chloe Zhao (DevOps Engineer)

~8 min20 XP
INCIDENT #06

Bloated Container Image: Refactoring to Multi-Stage Build

Container image is 1.2 GB! Node pull latency is causing slow pod startup — Carlos Gomez (DevOps Engineer)

~8 min20 XP
INCIDENT #07

Pod Stuck in Pending: Node Capacity Overcommit & Impossible CPU Requests

Analytics pod stuck in 'Pending' forever: '0/3 nodes available: Insufficient cpu' — Elena Rostova (Senior Infrastructure Engineer)

~8 min20 XP
INCIDENT #08

Directory Wipe Outage: Missing subPath on ConfigMap Volume Mount

NGINX gateway fails to start: '/etc/nginx/mime.types not found' — Lucas Meyer (DevSecOps Lead)

~8 min20 XP
INCIDENT #09BOSS OUTAGE

Boss: Rolling Update Deadlock — Premature Readiness Probe Halts Deployment

SEV-1: Production rolling update completely stalled (0/3 replicas ready) — VP of Engineering (Incident Commander)

~15 min50 XP
INCIDENT #10BOSS OUTAGE

Boss: Security Vulnerability — Cleartext Database Password in Pod Manifest

P0 Audit Finding: Production Postgres master credentials committed in plain text in Pod env — Maya Lin (CISO)

~15 min50 XP