 \
  done
</code></pre></div><p>应用 <code>HelloWorld</code> YAML 到每个地域的合适集群：</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=&#34;${CTX_R1_Z1}&#34; -n sample \
  -f helloworld-region1.zone1.yaml
</code></pre><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=&#34;${CTX_R1_Z2}&#34; -n sample \
  -f helloworld-region1.zone2.yaml
</code></pre><pre><code class=language-bash data-expandlinks=tru