[問題] fstab 有些硬碟不出現

作者: 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
兩顆都出現.
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也有出現.
#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
我已預定第一顆硬碟為sda,但sdb 卻沒出現無法定義,若插上usb碟sdb就變成sdc,
這樣我的mount就會mount不上,其實不用查uuid,debian13 已自動顯示,請問大大
這有解嗎?
感謝回答.
作者: bearfat (@)   2025-12-25 13:21:00
編輯fstab 用UUID去固定sdb路徑
作者: sinclaireche (s950449)   2025-12-25 15:52:00
fstab裡改成用uuid或partuuid指定
作者: ls4860 (我是熟番)   2025-12-25 17:42:00
就自己加進去就可以 fstab就是讓你不用自己掛載 開機掛載用 如果你沒有用fstab寫好 就是自己手動
作者: Bencrie   2025-12-26 08:54:00
fstab 大概只有你第一次裝的時候會幫你寫其他時候都是給你自己編輯那個檔案只有 mount 跟 systemd 會去看吧然後你的 partition 安排沒有複雜到打掉 fstab 就開不了
作者: ls4860 (我是熟番)   2025-12-26 15:44:00
https://tinyurl.com/2s3bcxde 參數你參考一下7.4.1節

Links booklink

Contact Us: admin [ a t ] ucptt.com