DevOps 归档 - 夜莺博客

标签：DevOps

Kubernetes Autoscaling: HPA vs VPA vs KEDA

Kubernetes Autoscaling: HPA vs VPA vs KEDA

Choose the right Kubernetes autoscaler: HPA for replica scaling on metrics, VPA for right-sizing requests, KEDA for event-driven and scale-to-zero wor

admin admin 2026-09-17
0 0 0
Docker Compose Startup Order and Healthchecks

Docker Compose Startup Order and Healthchecks

Why depends_on starts containers too early, how to gate startup on healthchecks with condition service_healthy, and how restart: true keeps ordering h

admin admin 2026-09-17
0 0 0
Argo CD App-of-Apps with Sync Waves

Argo CD App-of-Apps with Sync Waves

Bootstrap Kubernetes clusters with the Argo CD app-of-apps pattern: sync-wave ordering for CRDs and operators, ApplicationSets for fleets, and drift c

admin admin 2026-09-17
0 0 0
Velero Kubernetes Backup and Restore: How It Works

Velero Kubernetes Backup and Restore: How It Works

Velero backup, schedule and restore workflows for Kubernetes: CRDs, object storage as source of truth, TTLs, namespace remapping and non-destructive r

admin admin 2026-09-17
0 0 0