 highlighter-rouge"><div class="highlight"><pre class="highlight"><code>kubectl api-versions | <span class="nb">grep </span>admissionregistration
</code></pre></div></div><p>In addition, the Kubernetes API server must be started with the Initializer plugin <a href="https://kubernetes.io/docs/admin/extensible-admission-controllers/#enable-initializers-alpha-feature">enabled</a>. Failure to enable the <code class="highlighter-rouge">Initializer</code> plugin will result in the following error when trying to c