guage-bash data-expandlinks=true data-repo=istio>$ kubectl exec $(kubectl get pod -l app=sleep -o jsonpath=&#39;{.items[0].metadata.name}&#39;) -- curl -sS http://ratings:9080/ratings/7
</code></pre></li></ol><h2 id=chaos-testing>Chaos testing</h2><p>Perform some <a href=http://www.boyter.org/2016/07/chaos-testing-engineering/>chaos testing</a>
in production and see how your application reacts. After each chaos operation,
access the application&rsquo;s webpage and see if anything changed. Check
the pods&rsq