+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
+
h2(#restart-api). Restart the API server and controller
*Make sure the cluster config file is up to date on the API server host* then restart the API server and controller processes to ensure the configuration changes are visible to the whole cluster.
<notextile>
<pre><code># <span class="userinput">systemctl restart nginx arvados-controller</span>
+# <span class="userinput">arvados-server check</span>
</code></pre>
</notextile>