ScaledObject 片段
ScaledObject 片段
apiVersion: keda.sh/v1alpha1
kind: ScaledObject
metadata:
name: worker-scaler
spec:
scaleTargetRef:
name: worker
minReplicaCount: 0
maxReplicaCount: 20
triggers:
- type: kafka
metadata:
bootstrapServers: kafka.prod:9092
consumerGroup: workers
topic: jobs
lagThreshold: "50"查看
查看
kubectl get scaledobject -A
kubectl get hpa -A | grep -i keda # KEDA 会生成配套 HPA缩到 0 适合能按需拉起且冷启动可接受的批处理任务;在线服务保留最小副本更稳。