tup>安装 Istio 多集群</a><li role=none aria-label="配置 Prometheus Federation"><a href=#configure-Prometheus-federation>配置 Prometheus Federation</a><ol><li role=none aria-label="外部 Prometheus"><a href=#external-production-Prometheus>外部 Prometheus</a><li role=none aria-label="集群内的 Prometheus"><a href=#production-Prometheus-on-an-in-mesh-cluster>集群内的 Prometheus</a></ol></li></ol></div></nav></div></main><footer class=footer><div class="footer-wrapper container-l"><div class=