delete HA and non-HA description in 105-User_Cases.rst

Change-Id: I1d1d596d27cd620cb0adc9c690b0426f4d6d211c

diff --git a/docs/requirements/105-Use_Cases.rst b/docs/requirements/105-Use_Cases.rst
index 9f13110..9183f0b 100644 (file)
--- a/docs/requirements/105-Use_Cases.rst
+++ b/docs/requirements/105-Use_Cases.rst
@@ -5,29 +5,6 @@ Use Cases
 This section describes the use cases in different system configuration
 to verify the requirements of Escalator.
 
 This section describes the use cases in different system configuration
 to verify the requirements of Escalator.
 

-System Configurations
-=====================
-
-HA configuration
-^^^^^^^^^^^^^^^^
-
-A HA configuration system is very popular in the operator's data centre.
-It is a typical product environment. It is always running 7\*24 with VNFs
-running on it to provide services to the end users.
-
-
-Non-HA configuration
-^^^^^^^^^^^^^^^^^^^^
-
-A non-HA configuration system is normally deployed for experimental or
-development usages, such as a Vagrant/VM environment.
-
-Escalator supports the upgrade system in this configuration, but it may
-not guarantee a smooth upgrade.
-
-Use cases
-=========
-

 Use case #1: Smooth upgrade in a HA configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 For a system with HA configuration, the operator can use Escalator to
 Use case #1: Smooth upgrade in a HA configuration
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 For a system with HA configuration, the operator can use Escalator to