From e7fc5df03e51de0e75872ade75c8cc6291d2442b Mon Sep 17 00:00:00 2001
From: Jimmy Song <rootsongjc@gmail.com>
Date: Fri, 15 Dec 2017 19:44:39 +0800
Subject: [PATCH] add reference

---
 practice/create-kubeconfig.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/practice/create-kubeconfig.md b/practice/create-kubeconfig.md
index 3b3fcb03e..cdafabc7b 100644
--- a/practice/create-kubeconfig.md
+++ b/practice/create-kubeconfig.md
@@ -40,6 +40,8 @@ cp token.csv /etc/kubernetes/
 
 ## 创建 kubelet bootstrapping kubeconfig 文件
 
+执行下面的命令时需要先安装kubectl命令，请参考[安装kubectl命令行工具](kubectl-installation.md)。
+
 ``` bash
 cd /etc/kubernetes
 export KUBE_APISERVER="https://172.20.0.113:6443"