[问题] fstab 有些硬盘不出现

楼主: unknown (ya)   2025-12-25 09:09:10
root@debian13:~# fdisk -l
Disk /dev/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors
Disk model: ST3500413AS
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: 119.24 GiB, 128035676160 bytes, 250069680 sectors
Disk model: TS128GSSD370S
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: 88DF754F-1843-41E7-AB55-828FD67F5396
两颗都出现.
root@debian13:~# lsblk -f
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE%
MOUNTPOINTS
sda
|-sda1 vfat FAT32 A283-AC3B 965.3M 1%
/boot/efi
|-sda2 ext4 1.0 b7c6d3cc-f127-4a7b-b39b-a18d1355e81d 93.7G 10%
/
`-sda3 swap 1 7b7e20a4-2d48-41f1-ba04-edfa68218cc1
[SWAP]
sdb ext4 1.0 47c294df-362a-41da-bbc4-86b41ee981f2 339.4G 21%
/usr/public
UUID=A283-AC3B /boot/efi vfat umask=0077 0 1
13
14 UUID=b7c6d3cc-f127-4a7b-b39b-a18d1355e81d / ext4
errors=remount-ro 0 1
15 # /boot/efi was on /dev/sda1 during installation
16 #UUID=A283-AC3B /boot/efi vfat umask=0077 0 1
17 # swap was on /dev/sda3 during installation
18 UUID=7b7e20a4-2d48-41f1-ba04-edfa68218cc1 none swap
sw 0 0
19 /dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0
SDB也有出现.
#nano /etc/fstab
12 UUID=A283-AC3B /boot/efi vfat umask=0077 0 1
13
14 UUID=b7c6d3cc-f127-4a7b-b39b-a18d1355e81d / ext4
errors=remount-ro 0 1
15 # /boot/efi was on /dev/sda1 during installation
16 #UUID=A283-AC3B /boot/efi vfat umask=0077 0 1
17 # swap was on /dev/sda3 during installation
18 UUID=7b7e20a4-2d48-41f1-ba04-edfa68218cc1 none swap
sw 0 0
19 UUID=47c294df-362a-41da-bbc4-86b41ee981f2 ext4
errors=remount-ro 0 1
20 /dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0
我已预定第一颗硬盘为sda,但sdb 却没出现无法定义,若插上usb碟sdb就变成sdc,
这样我的mount就会mount不上,其实不用查uuid,debian13 已自动显示,请问大大
这有解吗?
感谢回答.
作者: bearfat (@)   2025-12-25 13:21:00
编辑fstab 用UUID去固定sdb路径
作者: sinclaireche (s950449)   2025-12-25 15:52:00
fstab里改成用uuid或partuuid指定
作者: ls4860 (我是熟番)   2025-12-25 17:42:00
就自己加进去就可以 fstab就是让你不用自己挂载 开机挂载用 如果你没有用fstab写好 就是自己手动
作者: Bencrie   2025-12-26 08:54:00
fstab 大概只有你第一次装的时候会帮你写其他时候都是给你自己编辑那个档案只有 mount 跟 systemd 会去看吧然后你的 partition 安排没有复杂到打掉 fstab 就开不了
作者: ls4860 (我是熟番)   2025-12-26 15:44:00
https://tinyurl.com/2s3bcxde 参数你参考一下7.4.1节

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