��的问题是无法实现跨集群负载平衡。通常表现为仅看到来自服务的群集本地实例(cluster-local instance)的响应：</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ for i in $(seq 10); do kubectl --context=$CTX_CLUSTER1 -n sample exec sleep-dd98b5f48-djwdw -c sleep -- curl -s helloworld:5000/hello; done
Hello version: v1, instance: helloworld-v1-578dd69f69-j69pf
Hello version: v1, instance: helloworld-v1-578dd69f69-j69pf
Hello version: v1, instance: hello