linux学习笔记十一：磁盘的分区、格式化检验与挂载

1、对磁盘进行分区&＃xff0c;以创建可用的partition
2、对该partition进行格式化&＃xff08;format&＃xff09;&＃xff0c;以创建系统可用的filesystem
3、对刚创建的filesystem进行检验
4、在Linux上&＃xff0c;需要创建挂载点&＃xff08;即目录&＃xff09;&＃xff0c;并将他挂载上来

lsblk列出系上的所有磁盘列表

lab&＃64;linux:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 99.2M 1 loop /snap/core/10958
loop1 7:1 0 55.5M 1 loop /snap/core18/1997
loop2 7:2 0 162.9M 1 loop /snap/gnome-3-28-1804/145
loop3 7:3 0 66.9M 1 loop /snap/netron/172
loop4 7:4 0 70.2M 1 loop /snap/snapcraft/6459
loop5 7:5 0 51M 1 loop /snap/snap-store/498
loop6 7:6 0 51M 1 loop /snap/snap-store/518
loop7 7:7 0 70.2M 1 loop /snap/snapcraft/6466
loop8 7:8 0 219M 1 loop /snap/gnome-3-34-1804/66
loop9 7:9 0 32.3M 1 loop /snap/snapd/11588
loop10 7:10 0 32.1M 1 loop /snap/snapd/11841
loop11 7:11 0 55.4M 1 loop /snap/core18/2066
loop12 7:12 0 99M 1 loop /snap/core/11081
loop13 7:13 0 217.9M 1 loop /snap/gnome-3-34-1804/60
loop14 7:14 0 65.1M 1 loop /snap/gtk-common-themes/1515
loop15 7:15 0 64.8M 1 loop /snap/gtk-common-themes/1514
loop16 7:16 0 67.9M 1 loop /snap/netron/170
loop17 7:17 0 90.6M 1 loop /snap/go/7360
loop18 7:18 0 89.8M 1 loop /snap/go/7221
sda 8:0 0 3.7T 0 disk
├─sda1 8:1 0 100M 0 part
├─sda2 8:2 0 16M 0 part
├─sda3 8:3 0 3.7T 0 part /media/lab/C8309FB9309FAD46
└─sda4 8:4 0 560M 0 part
sr0 11:0 1 1024M 0 rom
nvme0n1 259:0 0 1.9T 0 disk
├─nvme0n1p1 259:1 0 512M 0 part /boot/efi
├─nvme0n1p2 259:2 0 1K 0 part
└─nvme0n1p5 259:3 0 1.9T 0 part /


NAME&＃xff1a;设备文件名
MAJ&＃xff1a;MIN 主要 &＃xff1a;次要设备代码
RM&＃xff1a; 是否为可卸载设备
SIZE: 容量
RO&＃xff1a;是否为只读设备
TYPE&＃xff1a; 磁盘&＃xff08;disk&＃xff09;、分区&＃xff08;partition&＃xff09;、只读存储器&＃xff08;rom&＃xff09;
MOUTPOINT&＃xff1a;挂载点

blkid列出设备的UUID等参数

lab&＃64;linux:~$ blkid
/dev/nvme0n1p5: UUID&＃61;"eb811025-a891-4c9d-8dc6-43ab3309d600" TYPE&＃61;"ext4" PARTUUID&＃61;"55778d0f-05"


每一行代表一文件系统&＃xff0c;主要列出设备名称、UUID名称以文件系统的类型