Istio DestinationRule 熔断与异常剔除(OutlierDetection)配置实战

示例 DestinationRule：apiVersion: networking.istio.io/v1beta1 kind: DestinationRule metadata: name: api-dr spec: host: api.default.svc.cluster.local trafficPolicy: connectionPool: tcp: maxConnections: 100 http: http1MaxPendingRequests: 1000 maxRequestsPerConnection: 100 outlierDetection: consecutive5xx: 5 interval: 5s baseEjectionTime: 30s maxEjectionPercent: 50