   - destination:
        host: helloworld
        subset: v1
EOF</code></pre><p>As before, the autoscalers bound to the 2 version Deployments will automatically scale the replicas accordingly, but that will have no affect on the traffic distribution.</p><h2 id=summary>Summary</h2><p>In this article we’ve seen how Istio supports general scalable canary deployments, and how this differs from the basic deployment support in Kubernetes. Istio’s service mesh provides the control necessary to manage traffic 