From 3eda7110231491ac15288241c5bb0ca18926a6e2 Mon Sep 17 00:00:00 2001
From: Anne Henmi <41210220+ahh-docker@users.noreply.github.com>
Date: Mon, 5 Nov 2018 16:45:08 -0700
Subject: [PATCH] Update upgrade.md

---
 ee/upgrade.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ee/upgrade.md b/ee/upgrade.md
index 648a74e0aa..992e6fb4c3 100644
--- a/ee/upgrade.md
+++ b/ee/upgrade.md
@@ -205,6 +205,9 @@ restriction only applies to managers and not worker nodes.
 
 ### Drain the node
 
+If you are running live application on the cluster while upgrading, remove applications from nodes being upgrades 
+as to not create unplanned outages.
+
 Start by draining the node so that services get scheduled in another node and
 continue running without downtime.