Runbooks

Short, fix-it-now docs derived from real incidents in the lab. Each runbook follows the same shape:

1. Symptom you would actually see.
2. Quick triage to confirm.
3. Fix.
4. Follow-up so it does not bite again.

Kubernetes platform

• Postgres rejecting K8s pods (pg_hba.conf)
• MetalLB IP not answering ARP
• Grafana CrashLoopBackOff
• etcd database bloat and defragmentation
• Bitnami image 404 / ImagePullBackOff

Apps

• Jellyfin database corruption from ungraceful shutdown
• Jellyfin transcoding and ffmpeg

Secrets and quotas

• 1Password rate-limit hit