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@@ -8,12 +8,12 @@
 
 ### 1.2 虚拟化与云计算
 ### 1.3 云原生
-
 - [Docker](https://git.ai-life.net/x/it/wiki/Docker)
 
 - [qemu](https://git.ai-life.net/x/it/wiki/qemu)
 
 ### 1.4 运维
+-  [Linux 软件实现RAID](https://git.ai-life.net/x/it/wiki/Linux-%E4%B8%8B%E9%80%9A%E8%BF%87%E8%BD%AF%E4%BB%B6%E5%AE%9E%E7%8E%B0RAID%E5%8A%9F%E8%83%BD)
 
 # 二、网络安全
 
@@ -22,12 +22,15 @@
 
 - [Docker Mail Server](http://git.ai-life.net/x/it/wiki/Docker-Mail-Server)
 
-# 四、个人应用
-
-### 4.1 虚拟化软件
+### 3.2 虚拟化软件
 
 -  [Proxmox Virtual Environment](https://git.ai-life.net/x/it/wiki/Proxmox-Virtual-Environment)
 
+
+# 四、个人应用
+
+
+
 ### 4.2 文件管理
 
 - [ Rclone RaiDriver 挂载网盘](https://git.ai-life.net/x/it/wiki/%E6%8C%82%E8%BD%BDWebDav%E7%9B%AE%E5%BD%95)