he generated intermediate certificates</li><li><code>ca-key.pem</code>: the generated intermediate key</li><li><code>cert-chain.pem</code>: the generated certificate chain which is used by istiod</li><li><code>root-cert.pem</code>: the root certificate</li></ul><div><aside class="callout tip"><div class=type><svg class="large-icon"><use xlink:href="/v1.8/img/icons.svg#callout-tip"/></svg></div><div class=content>You can replace <code>cluster1</code> with a string of your choosing. For example, <code>make my