Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!


New on LowEndTalk? Please Register and read our Community Rules.

All new Registrations are manually reviewed and approved, so a short delay after registration may occur before your account becomes active.

How can I obtain the UUIDs of /dev/vda1 and Digital Ocean system?

I have accidentally overwritten the /etc/fstab of my system. Unfortunately the blkid command is not report the UUIDs for the partitions of the disk. I only get the UUID for /dev/vda but not /dev/vda1 which is the one used..

How can I obtain the UUIDs and repair the /etc/fstab.

Comments

  • Use /dev/vda1 in fstab instead of UUID.

    Thanked by 1rchurch
  • When I do check /dev/disk/by-uuid or /etc/mtab suprisingly there seems to be no /dev/vdaX, just '/dev/vda / ext4 rw,noatime,errors=remount-ro 0 0'.

    That is rather unusual. Can the text in /etc/mtab be added to /etc/fstab, are the entries in /etc/mtab the same as those in /etc/fstab with perhaps the addition of defaults?

  • @rchurch check grub.cfg or menu.lst for the UUID that grub passes to the kernel as the root filesystem value - it should match what you're finding for /dev/vda (btw, no problem to have no slice number after the vda...just means that partition covers the whole disk; I.e single partition drive).

    And yes, you can regenerate your /etc/fstab in the way you suggested.

    Thanked by 1rchurch
  • Try ls /dev/disk/by-uuid

Sign In or Register to comment.