Timed out waiting for device dev-disk-byx2duuid-C829x2dC4C1.device












2















I had formatted efi partition and installed windows again. I have dual boot Windows and Linux, then I installed the grub bootloader again from a live usb using these commands:



 mount /dev/sda* /mnt
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
mount /dev/sda* /mnt/boot/efi
mount /mnt/hostrun
mount --bind /run /mnt/hostrun
chroot /mnt
grub-install /dev/sda
update-grub
exit


Then I unmounted all of this again. When I tried to boot, I got this messages:



 [ TIME ] Timed out waiting for device dev-disk-byx2duuid-C829x2dC4C1.device.
[DEPEND] Dependency failed for file system check on /dev/disk/by-uuid/C829-C4C1.
[DEPEND] Dependency failed for /boot/efi.
[DEPEND] Dependency failed for Local File System.


and it turns me into emergency mode. How can I solve this problem?










share|improve this question

























  • Welcome , Check the UUID's in your /etc/fstab using blkid command.

    – GAD3R
    Sep 27 '18 at 17:39











  • I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

    – Brenton Horne
    Sep 28 '18 at 11:34











  • thanks, i checked it and it was with different UUID. now it's working

    – Mido Ahmed
    Sep 28 '18 at 15:42
















2















I had formatted efi partition and installed windows again. I have dual boot Windows and Linux, then I installed the grub bootloader again from a live usb using these commands:



 mount /dev/sda* /mnt
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
mount /dev/sda* /mnt/boot/efi
mount /mnt/hostrun
mount --bind /run /mnt/hostrun
chroot /mnt
grub-install /dev/sda
update-grub
exit


Then I unmounted all of this again. When I tried to boot, I got this messages:



 [ TIME ] Timed out waiting for device dev-disk-byx2duuid-C829x2dC4C1.device.
[DEPEND] Dependency failed for file system check on /dev/disk/by-uuid/C829-C4C1.
[DEPEND] Dependency failed for /boot/efi.
[DEPEND] Dependency failed for Local File System.


and it turns me into emergency mode. How can I solve this problem?










share|improve this question

























  • Welcome , Check the UUID's in your /etc/fstab using blkid command.

    – GAD3R
    Sep 27 '18 at 17:39











  • I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

    – Brenton Horne
    Sep 28 '18 at 11:34











  • thanks, i checked it and it was with different UUID. now it's working

    – Mido Ahmed
    Sep 28 '18 at 15:42














2












2








2








I had formatted efi partition and installed windows again. I have dual boot Windows and Linux, then I installed the grub bootloader again from a live usb using these commands:



 mount /dev/sda* /mnt
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
mount /dev/sda* /mnt/boot/efi
mount /mnt/hostrun
mount --bind /run /mnt/hostrun
chroot /mnt
grub-install /dev/sda
update-grub
exit


Then I unmounted all of this again. When I tried to boot, I got this messages:



 [ TIME ] Timed out waiting for device dev-disk-byx2duuid-C829x2dC4C1.device.
[DEPEND] Dependency failed for file system check on /dev/disk/by-uuid/C829-C4C1.
[DEPEND] Dependency failed for /boot/efi.
[DEPEND] Dependency failed for Local File System.


and it turns me into emergency mode. How can I solve this problem?










share|improve this question
















I had formatted efi partition and installed windows again. I have dual boot Windows and Linux, then I installed the grub bootloader again from a live usb using these commands:



 mount /dev/sda* /mnt
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
mount /dev/sda* /mnt/boot/efi
mount /mnt/hostrun
mount --bind /run /mnt/hostrun
chroot /mnt
grub-install /dev/sda
update-grub
exit


Then I unmounted all of this again. When I tried to boot, I got this messages:



 [ TIME ] Timed out waiting for device dev-disk-byx2duuid-C829x2dC4C1.device.
[DEPEND] Dependency failed for file system check on /dev/disk/by-uuid/C829-C4C1.
[DEPEND] Dependency failed for /boot/efi.
[DEPEND] Dependency failed for Local File System.


and it turns me into emergency mode. How can I solve this problem?







uefi multiboot






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Sep 27 '18 at 17:29







Mido Ahmed

















asked Sep 27 '18 at 1:28









Mido AhmedMido Ahmed

135




135













  • Welcome , Check the UUID's in your /etc/fstab using blkid command.

    – GAD3R
    Sep 27 '18 at 17:39











  • I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

    – Brenton Horne
    Sep 28 '18 at 11:34











  • thanks, i checked it and it was with different UUID. now it's working

    – Mido Ahmed
    Sep 28 '18 at 15:42



















  • Welcome , Check the UUID's in your /etc/fstab using blkid command.

    – GAD3R
    Sep 27 '18 at 17:39











  • I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

    – Brenton Horne
    Sep 28 '18 at 11:34











  • thanks, i checked it and it was with different UUID. now it's working

    – Mido Ahmed
    Sep 28 '18 at 15:42

















Welcome , Check the UUID's in your /etc/fstab using blkid command.

– GAD3R
Sep 27 '18 at 17:39





Welcome , Check the UUID's in your /etc/fstab using blkid command.

– GAD3R
Sep 27 '18 at 17:39













I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

– Brenton Horne
Sep 28 '18 at 11:34





I've experienced this sort of issue before. It's because when you reformat a file system its UUID changes and your /etc/fstab is using the old UUID. As a filesystem with the old UUID no longer exists udev fails to find it and you get this error. Update the UUID in /etc/fstab using blkid and your system will manage to correctly boot again as this error will be gone.

– Brenton Horne
Sep 28 '18 at 11:34













thanks, i checked it and it was with different UUID. now it's working

– Mido Ahmed
Sep 28 '18 at 15:42





thanks, i checked it and it was with different UUID. now it's working

– Mido Ahmed
Sep 28 '18 at 15:42










1 Answer
1






active

oldest

votes


















2














Windows formatted you EFI partition and thus its ID changed...

you need to add the UUID of the new partition to the one in your /etc/fstab.

if you enter maintenance mode or have a terminal which seems you do, do this...



sudo blkid


write down the UUID of the EFI partition then



sudo nano /etc/fstab


change the UUID of the old EFI partition to the one you wrote down.

if you don't know which is your EFI partition look in sudo blkid output. the should be a partition where it says type=efi...






share|improve this answer


























  • I am fighting with a similar issue - maybe you have an advice.

    – JJD
    Jan 24 at 14:57











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









2














Windows formatted you EFI partition and thus its ID changed...

you need to add the UUID of the new partition to the one in your /etc/fstab.

if you enter maintenance mode or have a terminal which seems you do, do this...



sudo blkid


write down the UUID of the EFI partition then



sudo nano /etc/fstab


change the UUID of the old EFI partition to the one you wrote down.

if you don't know which is your EFI partition look in sudo blkid output. the should be a partition where it says type=efi...






share|improve this answer


























  • I am fighting with a similar issue - maybe you have an advice.

    – JJD
    Jan 24 at 14:57
















2














Windows formatted you EFI partition and thus its ID changed...

you need to add the UUID of the new partition to the one in your /etc/fstab.

if you enter maintenance mode or have a terminal which seems you do, do this...



sudo blkid


write down the UUID of the EFI partition then



sudo nano /etc/fstab


change the UUID of the old EFI partition to the one you wrote down.

if you don't know which is your EFI partition look in sudo blkid output. the should be a partition where it says type=efi...






share|improve this answer


























  • I am fighting with a similar issue - maybe you have an advice.

    – JJD
    Jan 24 at 14:57














2












2








2







Windows formatted you EFI partition and thus its ID changed...

you need to add the UUID of the new partition to the one in your /etc/fstab.

if you enter maintenance mode or have a terminal which seems you do, do this...



sudo blkid


write down the UUID of the EFI partition then



sudo nano /etc/fstab


change the UUID of the old EFI partition to the one you wrote down.

if you don't know which is your EFI partition look in sudo blkid output. the should be a partition where it says type=efi...






share|improve this answer















Windows formatted you EFI partition and thus its ID changed...

you need to add the UUID of the new partition to the one in your /etc/fstab.

if you enter maintenance mode or have a terminal which seems you do, do this...



sudo blkid


write down the UUID of the EFI partition then



sudo nano /etc/fstab


change the UUID of the old EFI partition to the one you wrote down.

if you don't know which is your EFI partition look in sudo blkid output. the should be a partition where it says type=efi...







share|improve this answer














share|improve this answer



share|improve this answer








edited Jan 24 at 16:30









JJD

2922722




2922722










answered Sep 28 '18 at 13:35









NhlalukoGNhlalukoG

361




361













  • I am fighting with a similar issue - maybe you have an advice.

    – JJD
    Jan 24 at 14:57



















  • I am fighting with a similar issue - maybe you have an advice.

    – JJD
    Jan 24 at 14:57

















I am fighting with a similar issue - maybe you have an advice.

– JJD
Jan 24 at 14:57





I am fighting with a similar issue - maybe you have an advice.

– JJD
Jan 24 at 14:57


















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