1.磁盘分区
root@ljz:/# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 4K 1 loop /snap/bare/5
loop1 7:1 0 104.2M 1 loop /snap/core/17200
loop2 7:2 0 73.9M 1 loop /snap/core22/1908
loop3 7:3 0 104.6M 1 loop /snap/core/17210
loop4 7:4 0 221.4M 1 loop /snap/gnome-3-34-1804/21
loop5 7:5 0 505.1M 1 loop /snap/gnome-42-2204/176
loop6 7:6 0 12.2M 1 loop /snap/snap-store/1216
loop7 7:7 0 73.9M 1 loop /snap/core22/1963
loop8 7:8 0 218.4M 1 loop /snap/gnome-3-34-1804/93
loop9 7:9 0 55.4M 1 loop /snap/core18/2846
loop10 7:10 0 55.4M 1 loop /snap/core18/2855
loop11 7:11 0 516M 1 loop /snap/gnome-42-2204/202
loop12 7:12 0 48.3M 1 loop /snap/gtk-common-themes/1474
loop13 7:13 0 91.7M 1 loop /snap/gtk-common-themes/1535
loop14 7:14 0 12.9M 1 loop /snap/snap-store/1113
sda 8:0 0 238.5G 0 disk
├─sda1 8:1 0 512M 0 part /boot/efi
└─sda2 8:2 0 238G 0 part /
nvme0n1 259:0 0 465.8G 0 disk
root@ljz:/# sudo fdisk /dev/nvme0n1
Welcome to fdisk (util-linux 2.34).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table.
Created a new DOS disklabel with disk identifier 0x326745dd.
Command (m for help): p
Disk /dev/nvme0n1: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk model: BIWIN NV7200 500GB
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: dos
Disk identifier: 0x326745dd
Command (m for help): n
Partition type
p primary (0 primary, 0 extended, 4 free)
e extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-976773167, default 2048):
Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-976773167, default 976773167): 488386583
Created a new partition 1 of type 'Linux' and of size 232.9 GiB.
Command (m for help): n
Partition type
p primary (1 primary, 0 extended, 3 free)
e extended (container for logical partitions)
Select (default p): p
Partition number (2-4, default 2):
First sector (488386584-976773167, default 488388608):
Last sector, +/-sectors or +/-size{K,M,G,T,P} (488388608-976773167, default 976773167):
Created a new partition 2 of type 'Linux' and of size 232.9 GiB.
Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.
root@ljz:/# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 4K 1 loop /snap/bare/5
loop1 7:1 0 104.2M 1 loop /snap/core/17200
loop2 7:2 0 73.9M 1 loop /snap/core22/1908
loop3 7:3 0 104.6M 1 loop /snap/core/17210
loop4 7:4 0 221.4M 1 loop /snap/gnome-3-34-1804/21
loop5 7:5 0 505.1M 1 loop /snap/gnome-42-2204/176
loop6 7:6 0 12.2M 1 loop /snap/snap-store/1216
loop7 7:7 0 73.9M 1 loop /snap/core22/1963
loop8 7:8 0 218.4M 1 loop /snap/gnome-3-34-1804/93
loop9 7:9 0 55.4M 1 loop /snap/core18/2846
loop10 7:10 0 55.4M 1 loop /snap/core18/2855
loop11 7:11 0 516M 1 loop /snap/gnome-42-2204/202
loop12 7:12 0 48.3M 1 loop /snap/gtk-common-themes/1474
loop13 7:13 0 91.7M 1 loop /snap/gtk-common-themes/1535
loop14 7:14 0 12.9M 1 loop /snap/snap-store/1113
sda 8:0 0 238.5G 0 disk
├─sda1 8:1 0 512M 0 part /boot/efi
└─sda2 8:2 0 238G 0 part /
nvme0n1 259:0 0 465.8G 0 disk
├─nvme0n1p1 259:1 0 232.9G 0 part
└─nvme0n1p2 259:2 0 232.9G 0 partroot@ljz:/# lsblk
root@ljz:/# sudo fdisk /dev/nvme0n1
Command (m for help): p
Command (m for help): n
Select (default p): p
Command (m for help): n
Select (default p): p
Partition number (2-4, default 2):
First sector (488386584-976773167, default 488388608):（计算结果）
Last sector, +/-sectors or +/-size{K,M,G,T,P} (488388608-976773167, default 976773167):
Created a new partition 2 of type 'Linux' and of size 232.9 GiB.
root@ljz:/# lsblk
nvme0n1 259:0 0 465.8G 0 disk
├─nvme0n1p1 259:1 0 232.9G 0 part
└─nvme0n1p2 259:2 0 232.9G 0 part
二.文件挂载
1.lsblk -f 可以查看当前所有的盘分区的的文件类型
强制修改所挂载盘的类型
sudo mkfs.ext4 /dev/nvme0n1p1
选定文件夹目录挂载盘。此时要注意盘的类型和名称
sudo mount /dev/nvme0n1p1 /home/ljz/Open_source