les/helloworld/gen-helloworld.sh@ \
      --version &#34;$LOC&#34; &gt; &#34;helloworld-${LOC}.yaml&#34;; \
  done
</code></pre></div><p>Apply the <code>HelloWorld</code> YAML to the appropriate cluster for each locality:</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_