Tell me more ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

i have 12.04 ubuntu installed. I want to mount usb ssd disk at boot. After boot it detected as disk in /dev/disk/by-id/... and as /dev/sdb3. During boot there disk are not detected. Even after boot there is no /dev/disk/by-uuid created for disk.

This happens on z77 chipset motherboard. On other motherboard of my laptop disk detected normally at boot period and after it as /dev/disk/by-uuid/...

What is the difference and what to do to make disk detected at boot time at uuid created?

slava@slava-System-Product-Name:/mnt$ sudo blkid 
/dev/sda1: UUID="5145b99e-743a-46be-8c2f-42a54038d908" TYPE="ext4" 
/dev/sdb1: UUID="453734ef-c52e-493a-9a72-2fc8049ef244" TYPE="ext2" 
/dev/sdb2: LABEL="system" UUID="80d5a65e-74a0-473a-80eb-2ff4062a9b3d" TYPE="ext4" 
slava@slava-System-Product-Name:/mnt$ ls /dev/sd
sda   sda1  sdb   sdb1  sdb2  sdb3  sdc   
slava@slava-System-Product-Name:/mnt$ ls -al /dev/sdb3
brw-rw---- 1 root disk 8, 19 Oct 13 19:01 /dev/sdb3
slava@slava-System-Product-Name:/mnt$ ls -al /dev/sdb*
brw-rw---- 1 root disk 8, 16 Oct 13 19:01 /dev/sdb
brw-rw---- 1 root disk 8, 17 Oct 13 19:01 /dev/sdb1
brw-rw---- 1 root disk 8, 18 Oct 13 19:01 /dev/sdb2
brw-rw---- 1 root disk 8, 19 Oct 13 19:01 /dev/sdb3

UUID not created for encrypted partition.

share|improve this question

Know someone who can answer? Share a link to this question via email, Google+, Twitter, or Facebook.

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.