From 34750bb51cd337a96ca8ff82356ef100cd732c94 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Wed, 27 Sep 2017 22:13:53 +0200
Subject: [PATCH] 17.09 release notes: redis cluster mass-restart needed

see #29516
---
 nixos/doc/manual/release-notes/rl-1709.xml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nixos/doc/manual/release-notes/rl-1709.xml b/nixos/doc/manual/release-notes/rl-1709.xml
index 1d6e693f83c7..f91db4a154e2 100644
--- a/nixos/doc/manual/release-notes/rl-1709.xml
+++ b/nixos/doc/manual/release-notes/rl-1709.xml
@@ -335,6 +335,13 @@ FLUSH PRIVILEGES;
     was removed and should not be needed anymore.</para>
   </listitem>
 
+  <listitem>
+    <para>
+      Redis has been updated to version 4 which mandates a cluster
+      mass-restart, due to changes in the network handling, in order
+      to ensure compatibility with networks NATing traffic.
+    </para>
+  </listitem>
 </itemizedlist>
 
 <para>Other notable improvements:</para>