From 790f963344184f2dc9b1779e0bea30e69801794b Mon Sep 17 00:00:00 2001
From: spiritlhl <103393591+spiritLHLS@users.noreply.github.com>
Date: Sat, 3 Jun 2023 14:07:38 +0800
Subject: [PATCH] Update back.md

---
 back/back.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/back/back.md b/back/back.md
index c56d8b6..1161b87 100644
--- a/back/back.md
+++ b/back/back.md
@@ -3,3 +3,5 @@
 ![图片](https://user-images.githubusercontent.com/103393591/220104992-9eed2601-c170-46b9-b8b7-de141eeb6da4.png)
 
 ![图片](https://user-images.githubusercontent.com/103393591/220105032-72623188-4c44-43c0-b3f1-7ce267163687.png)
+
+- 查询网络配置是否为dhcp配置的V4网络，如果是则转换为静态地址避免重启后dhcp失效，已设置为只读模式，如需修改请使用```chattr -i /etc/network/interfaces.d/50-cloud-init```取消只读锁定，修改完毕请执行```chattr +i /etc/network/interfaces.d/50-cloud-init```只读锁定