Linux挂载新硬盘思路

一、先将硬盘安装到物理机上。

二、查看是否识别到硬盘

输入 sudo fdisk -l 查看硬盘是否自动挂载上

xxstack@MiWiFi-RA80-srv:/$ sudo fdisk -l

Disk /dev/nvme0n1: 119.2 GiB, 128035676160 bytes, 250069680 sectors

Units: sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

Disklabel type: gpt

Disk identifier: 30123C4B-F8A6-494A-98A5-9FAA3FA68FA6

Device Start End Sectors Size Type

/dev/nvme0n1p1 2048 1050623 1048576 512M EFI System

/dev/nvme0n1p2 1050624 250068991 249018368 118.8G Linux LVM

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Disk /dev/mapper/MiWiFi–RA80–srv–vg-root: 117.8 GiB, 126466654208 bytes, 247005184 sectors

Units: sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/mapper/MiWiFi–RA80–srv–vg-swap_1: 980 MiB, 1027604480 bytes, 2007040 sectors

Units: sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/sda: 3.7 TiB, 4000787030016 bytes, 7814037168 sectors

Units: sectors of 1 * 512 = 512 bytes

Sector size (logical/physical): 512 bytes / 4096 bytes

I/O size (minimum/optimal): 4096 bytes / 4096 bytes

Disklabel type: gpt

Disk identifier: 0C92AE3E-0312-4479-B2BC-A898AC873C62

Device Start End Sectors Size Type

/dev/sda1 34 7814035215 7814035182 3.7T Linux filesystem

我这里最后已经识别到了我的4T 硬盘。

三、对硬盘进行分区

1.当硬盘小于2T时,可使用fdisk

fdisk /dev/sda1

按m打开帮助文件夹

首先新建分区:

按n

创建逻辑分区

按p

输入分区号指定分区大小,默认一直回车即可。

打印分区情况

按p

保存退出

按w

2.当硬盘大于2T时,使用parted命令

使用parted命令对硬盘进行处理:
parted /dev/sda1
设置分区格式为GPT:
mklabel gpt
设置容量单位为TB:
unit TB
设置主分区,大小为4TB,开始为0,结束为4:
mkpart primary 0 4
打印分区信息进行检查:
print
退出:
quit

四、将硬盘挂载到文件夹下:

1.可以新建一个文件夹,

mkdir /home/sda1

进行挂载操作:

mount /dev/sda1 /home/sda1

2.开机自动挂载

编辑文件

vi /etc/fstab

在最后加入

/dev/sda1 /home/sda1 ext4 defaults 1 1

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转载自blog.csdn.net/AC4400/article/details/132644403