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StudyDiary/10-WebClipper/Linux下mount挂载新硬盘和开机自动挂载.md
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---
title: "Linux下mount挂载新硬盘和开机自动挂载"
source: "https://www.cnblogs.com/sirdong/p/11969148.html"
author:
- "[[sirdong]]"
published: 2019-12-02
created: 2026-01-06
description: "这篇文章主要介绍了linux如何永久挂载新硬盘和/etc/fstab配置文件的说明,磁盘格式化,磁盘管理、挂载新硬盘(linux下挂载磁盘和开机自动mount"
tags:
- "clippings"
---
这篇文章主要介绍了linux如何永久挂载新硬盘和/etc/fstab配置文件的说明,磁盘格式化,磁盘管理、挂载新硬盘(linux运维基础)。
首先列出文件系统的整体磁盘空间使用情况。可以用来查看磁盘已被使用多少空间和还剩余多少空间。
```
df -h
```
![](https://img-blog.csdnimg.cn/201812281121303.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
列出所有可用块设备的信息,显示他们之间的依赖关系
![](https://img-blog.csdnimg.cn/20181228112351875.png)
有一块 3T 的磁盘 **vdb** ,我们现在将它进行磁盘分区
![](https://img-blog.csdnimg.cn/20181228112707868.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
输入 **m** 获取帮助, **p** 查看分区表
![](https://img-blog.csdnimg.cn/20181228113026774.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
当前分区里面没有任何信息,继续操作,输入 **n** 创建一个新的分区
![](https://img-blog.csdnimg.cn/20181228113135731.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
选择默认 **p** 选择主分区 **e** 扩展分区 直接默认回车就是选择  **p**
![](https://img-blog.csdnimg.cn/2018122811395730.png)
输入分区号,默认从1开始,默认 **回车**
![](https://img-blog.csdnimg.cn/20181228114113552.png)
sector 起始扇区 (2048-4294967295, 默认 2048):默认 **回车**
![](https://img-blog.csdnimg.cn/20181228114324367.png)
\+ 多少扇区 或多大空间,不会计算的话 可以 写 **+1G** 或者 选择默认 **回车**
![](https://img-blog.csdnimg.cn/20181228114509628.png)
最后输入 **w** 保存
![](https://img-blog.csdnimg.cn/20181228114615751.png)
查看,新建的区分已显示出来
![](https://img-blog.csdnimg.cn/20181228124535294.png)
格式化分区vdb1
![](https://img-blog.csdnimg.cn/20181228124642244.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
创建一个挂载点
挂载
![](https://img-blog.csdnimg.cn/2018122907393348.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
ok 现在可以看到已经成功挂载,下面开始配置开机自动挂载,否则重启后挂载点消失。
**注意:此处需谨慎,否则将导致系统不能成功启动!**
首先查看UUID
![](https://img-blog.csdnimg.cn/20181229080614563.png)
熟练的话可以直接将文件目录写到挂载的配置文件中
将 /dev/vdb1 的 UUID 复制出来,然后写入到/etc/fstab中去
| UUID=e943fbb7-020a-4c64-a48a-2597eb2496df | /vdb1 | ext4 | defaults | 0 | 0 |
| --- | --- | --- | --- | --- | --- |
| 要挂载的分区设备号 | 挂载点 | 文件系统类型 | 挂载选项 | 是否备份 | 是否检测 |
将 /etc/fstab 中定义的所有档案系统挂上。
df -h 查看已经挂载上,说明配置没有问题,再重启机器。
![](https://img-blog.csdnimg.cn/20181229081642501.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxNjc1OQ==,size_16,color_FFFFFF,t_70)
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posted @ 2019-12-02 10:19 [sirdong](https://www.cnblogs.com/sirdong)   阅读(46640)  评论(1) [收藏](https://www.cnblogs.com/sirdong/p/) [举报](https://www.cnblogs.com/sirdong/p/)
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