From 2cf6ed1268f7353285c4c6fe572e457da229a6a6 Mon Sep 17 00:00:00 2001
From: Frode Nordahl <frode.nordahl@canonical.com>
Date: Mon, 14 Jan 2019 13:32:07 +0200
Subject: [PATCH] Add note about disabling unattended upgrades

Change-Id: I29f5d816b3a0099fa8a4288870a0cff0e37453a9
Closes-Bug: #1810814
---
 deploy-guide/source/app-series-upgrade.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/deploy-guide/source/app-series-upgrade.rst b/deploy-guide/source/app-series-upgrade.rst
index 6aaf3a0..08642e2 100644
--- a/deploy-guide/source/app-series-upgrade.rst
+++ b/deploy-guide/source/app-series-upgrade.rst
@@ -121,6 +121,11 @@ Per machine preparations. Individual compute nodes are evacuated prior
 to series upgrade. HA routers are moved to network nodes not undergoing
 series upgrade.
 
+`Automatic Updates aka. Unattended Upgrades <https://help.ubuntu.com/lts/serverguide/automatic-updates.html.en>`_
+is enabled by default on Ubuntu Server and must be disabled on all machines
+prior to initiating the upgrade procedure.  This is imperative to stay in
+control of when and where updates are applied throughout the upgrade procedure.
+
 
 Hyper-Converged Architecture
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~