/examples/bookinfo/#apply-default-destination-rules>应用了默认的 destination rules</a>。</p><pre tabindex=0><code><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.14/samples/bookinfo/networking/virtual-service-ratings-db.yaml>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f @samples/bookinfo/networking/virtual-service-ratings-db.yaml@
</code></pre></div></code></pre><p>更新的架构如下所�