diff --git a/doc/content/description.rst b/doc/content/description.rst
index 2a219cd..ddd931d 100644
--- a/doc/content/description.rst
+++ b/doc/content/description.rst
@@ -24,12 +24,20 @@ Fuel                    7.0
 tooz                    <0.14.0,>=0.13.1
 ======================= ================
 
+.. _limitations:
+
 Limitations
 -----------
 
-* The plugin version 1.0.0 provides coordination only for Agent Central service.
+* The plugin version 1.0-1.0.0-1 provides coordination only for Agent Central service.
   Alarm evaluator and Notification agent will be supported in the next plugin
   version.
 
+* The plugin works correctly only on clouds with odd numbers of controllers.
+  This requirement is mandatory because Redis needs an odd number of nodes to
+  choose the master successfully.
+
 .. include:: installation.rst
 .. include:: guide.rst
+
+
diff --git a/doc/content/guide.rst b/doc/content/guide.rst
index e91f88a..ba428fb 100644
--- a/doc/content/guide.rst
+++ b/doc/content/guide.rst
@@ -28,6 +28,12 @@ Plugin configuration
    .. image:: images/redis-plugin-on.png
     :width: 100%
 
+#. When
+   `adding nodes to environment and assigning roles to them <https://docs.mirantis.com/openstack/fuel/fuel-7.0/user-guide.html#add-nodes-ug>`_, please consider using odd number of controllers as mentioned in `Limitations`_.
+
+#. Finish
+   `environment configuration <https://docs.mirantis.com/openstack/fuel/fuel-7.0/user-guide.html#configure-your-environment>`_
+
 #. Run `network verification check <https://docs.mirantis.com/openstack/fuel/fuel-7.0/user-guide.html#verify-networks>`_.
 
 #. Press `Deploy button <https://docs.mirantis.com/openstack/fuel/fuel-7.0/user-guide.html#deploy-changes>`_ to once you are done with environment configuration.
diff --git a/doc/content/installation.rst b/doc/content/installation.rst
index 9715e29..0fb6742 100644
--- a/doc/content/installation.rst
+++ b/doc/content/installation.rst
@@ -7,6 +7,8 @@ Install the Plugin
 
 To install the Redis plugin:
 
+#. Please refer to `Limitations`_ before you proceed.
+
 #. Download the Redis plugin from the
    `Fuel Plugins Catalog <https://www.mirantis.com/products/openstack-drivers-and-plugins/fuel-plugins/>`_.
 
@@ -27,9 +29,9 @@ To install the Redis plugin:
 #. Verify that the plugin is installed correctly::
 
      [root@fuel-master ~]# fuel plugins list
-     id | name             | version | package_version
-     ---|------------------|---------|----------------
-     4  | ceilometer-redis | 1.0.0   | 2.0.0
+     id | name             | version       | package_version
+     ---|------------------|---------------|----------------
+     4  | ceilometer-redis | 1.0.0         | 2.0.0