��权操作。</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl create clusterrolebinding cluster-admin-binding \
    --clusterrole=cluster-admin \
    --user=$(gcloud config get-value core/account)
</code></pre></li></ol><h2 id=multi-cluster-communication>多集群通信</h2><p>在某些情况下，必须明确创建防火墙规则以允许跨集群流量。</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.22/img/icons.svg#