From aaf0bdafbb8b825df5dbfec2dfa247ea71178ca3 Mon Sep 17 00:00:00 2001
From: "huanqing.shao" <shaohq@foxmail.com>
Date: Tue, 20 Aug 2019 22:21:51 +0800
Subject: [PATCH] =?UTF-8?q?=E8=8A=82=E7=82=B9=E5=90=8D=E5=AD=97?=
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---
 install/install-k8s.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/install/install-k8s.md b/install/install-k8s.md
index 4698dbe..a2ee640 100644
--- a/install/install-k8s.md
+++ b/install/install-k8s.md
@@ -51,12 +51,14 @@
 
 :::
 
-## 检查 centos 版本
+## 检查 centos / hostname
 
 ``` sh
 # 在 master 节点和 worker 节点都要执行
-
 cat /etc/redhat-release
+
+# 此处 hostname 的输出将会是该机器在 Kubernetes 集群中的节点名字
+hostname
 ```
 
 **操作系统兼容性**