world-region1.zone1.yaml
</code></pre><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=&#34;${CTX_R1_Z2}&#34; -n sample \
  -f helloworld-region1.zone2.yaml
</code></pre><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=&#34;${CTX_R2_Z3}&#34; -n sample \
  -f helloworld-region2.zone3.yaml
</code></pre><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=&#34;${CTX_R3_Z4}&#34; 