diff --git a/doc/source/install/developer/all-in-one.rst b/doc/source/install/developer/all-in-one.rst
index f3f5c9175d..62ade9ad9f 100644
--- a/doc/source/install/developer/all-in-one.rst
+++ b/doc/source/install/developer/all-in-one.rst
@@ -233,9 +233,23 @@ OpenStack services depend upon them.
   helm install --name=etcd-rabbitmq ./etcd --namespace=openstack
   helm install --name=rabbitmq ./rabbitmq --namespace=openstack
   helm install --name=ingress ./ingress --namespace=openstack
-  helm install --name=libvirt ./libvirt --namespace=openstack
   helm install --name=openvswitch ./openvswitch --namespace=openstack
 
+Libvirt backs persistent volume claims with Ceph by default.  To run libvirt
+in an all-in-one environment without Ceph, ceph for libvirt must be disabled.
+
+.. code-block:: shell
+
+  helm install --name=libvirt ./libvirt --namespace=openstack \
+    --set ceph.enabled=false
+
+If Ceph is included as part of an all-in-one deployment, libvirt can be
+installed as normal.
+
+.. code-block:: shell
+
+  helm install --name=libvirt ./libvirt --namespace=openstack
+
 Once the OpenStack infrastructure components are installed and running, the
 OpenStack services can be installed.  In the below examples the default values
 that would be used in a production-like environment have been overridden with