��中。</p><p>验证在多集群中运行的 Prometheus 实例：</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl -n istio-system get services prometheus
NAME         TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)    AGE
prometheus   ClusterIP   10.8.4.109   &lt;none&gt;        9090/TCP   20h
</code></pre><h2 id=configure-Prometheus-federation>配置 Prometheus Federation</h2><h3 id=external-production-Prometheus>外部 Prometheus</h3><p>您可能希望在 Istio 部署之�