>您将收到此消息：</p><pre><code class=language-plain data-expandlinks=true data-repo=istio>Warning [IST0163] (ValidatingWebhookConfiguration istio-validator-external-istiod testing.yml:1) The hostname (https://thisisnotarealdomainname.com:15017/validate) that was provided for the webhook (rev.validation.istio.io) to reach the ingress gateway on the external control plane cluster cannot be resolved via a DNS lookup. Traffic may not flow properly.
</code></pre><h2 id=how-to-resolve>如何修复</h2><p