istiod testing.yml:1) The hostname () that was provided for the webhook (rev.validation.istio.io) to reach the ingress gateway on the external control plane cluster is blank. Traffic may not flow properly.
</code></pre><p>当集群的 <code>ValidatingWebhookConfiguration</code> 和 <code>MutatingWebhookConfiguration</code>
（为清楚起见而缩短）所使用的主机名在 DNS 查询期间无法被解析时：</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: admissionr