+.. _os-nosdn-bar-ha:
+
+.. This work is licensed under a Creative Commons Attribution 4.0 International Licence.
+.. http://creativecommons.org/licenses/by/4.0
+.. (c) <optionally add copywriters name>
+
+========================================
+os-nosdn-bar-ha overview and description
+========================================
+
+.. toctree::
+ :numbered:
+ :maxdepth: 4
+
+ scenario.description.rst