Kubernetes

Quick Start (kubectl)

kubectl describe pod/<pod> -n <ns>
kubectl get events -n <ns> --sort-by=.lastTimestamp | tail -n 30
kubectl logs pod/<pod> -n <ns> --previous --tail=200

Production Minimums

• Health:

  readinessProbe

  and

  startupProbe

  for safe rollouts
• Resources: set

  requests

  /

  limits

  to prevent noisy-neighbor failures
• Security: run as non-root and grant least privilege

Load Next (References)

• references/core-objects.md

  — choose the right workload/controller and service type

• references/rollouts-and-probes.md

  — probes, rollouts, graceful shutdown, rollback

• references/debugging-runbook.md

  — common failure modes and a fast triage flow

• references/security-hardening.md

  — pod security, RBAC, network policy, supply chain