目的。</strong></li></ul><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl --context=&#34;${CTX_PRIMARY}&#34; apply -n sample -f - &lt;&lt;EOF
apiVersion: networking.istio.io/v1
kind: DestinationRule
metadata:
  name: helloworld
spec:
  host: helloworld.sample.svc.cluster.local
  trafficPolicy:
    connectionPool:
      http:
        maxRequestsPerConnection: 1
    loadBalancer:
      simple: ROUND_ROBIN
      localityLbSetting:
        enabled: true
        failover:
       