From: Kevin Benton <blak111@gmail.com>
Date: Tue, 29 Sep 2015 16:30:35 +0000 (-0700)
Subject: Add a note about agent/server compat to 'effective neutron'
X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=a711ce8f00eb52496540f6e39d335da602c0abde;p=openstack-build%2Fneutron-build.git

Add a note about agent/server compat to 'effective neutron'

Change-Id: I4e7476c4cf29aa0eb2722885c7d407d8ea197f1b
---

diff --git a/doc/source/devref/effective_neutron.rst b/doc/source/devref/effective_neutron.rst
index 98bf8e9fb..d0bd6a5b2 100644
--- a/doc/source/devref/effective_neutron.rst
+++ b/doc/source/devref/effective_neutron.rst
@@ -105,6 +105,12 @@ Backward compatibility
 
 Document common pitfalls as well as good practices done when extending the RPC Interfaces.
 
+* The neutron upgrade path requires the server to support the previous version of
+  the agent. Any changes to the existing RPC methods must be compatible with the
+  previous version of the agent. Otherwise a version bump is required and the old
+  method must be kept under the previous version RPC endpoint.
+
+
 Scalability issues
 ~~~~~~~~~~~~~~~~~~