Merge "Allow guest remote access to rabbitmq"

doc/install-guide/section_basics-queue.xml

@@ -80,6 +80,15 @@
           of each OpenStack service that uses the message broker.</para>
       </note>
     </step>
+    <step os="opensuse;sles">
+        <para>
+          If you are running RabbitMQ version 3.3.0 or higher, you
+          need to allow remote connection of the guest user as well.
+          Edit <filename>/etc/rabbitmq/rabbitmq.config</filename> and
+          add or uncomment this line:
+          <programlisting>{loopback_users, []}</programlisting>
+        </para>
+    </step>
   </procedure>
   <para>Congratulations, now you are ready to install OpenStack
     services!</para>