From aec2737f36c8946b3122035f6daf58b482ff03be Mon Sep 17 00:00:00 2001
From: Cweiping <weiping.cai@daocloud.io>
Date: Tue, 15 Dec 2020 11:54:10 +0800
Subject: [PATCH] add note to kubectl port-forward

Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>
---
 .../port-forward-access-application-cluster.md              | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md b/content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md
index 3eceb4f6d2..a2fd01a3d7 100644
--- a/content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md
+++ b/content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md
@@ -162,6 +162,12 @@ for database debugging.
     I0710 14:43:38.274797    3655 portforward.go:225] Forwarding from [::1]:7000 -> 6379
     ```
 
+{{< note >}}
+
+`kubectl port-forward` does not return. To continue with the exercises, you will need to open another terminal.
+
+{{< /note >}}
+
 2.  Start the Redis command line interface:
 
     ```shell