container clusters get-credentials cluster-2 --zone $zone
</code></pre></li><li><p>Validate <code>kubectl</code> access to each cluster and create a <code>cluster-admin</code> cluster role binding tied to the Kubernetes credentials associated with your GCP user.</p><ol><li><p>For cluster-1:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl config use-context &#34;gke_${proj}_${zone}_cluster-1&#34;
$ kubectl get pods --all-namespaces
$ kubectl create clusterrolebinding cluster