All Questions
790
questions
0
votes
0
answers
18
views
Kernel panic - not syncing: VFS unable to mount root fs on unknown-block(0,0)
I'm experiencing a critical issue with my Ubuntu system and need some assistance. When I attempt to boot my system, I'm confronted with the following error message:
Potential solution attempted:
I've ...
0
votes
1
answer
97
views
Ubuntu Server iscsi mount on boot, Server fails to boot
We are having an Ubuntu server with 1 HDD in a volume group, this HDD got filled,so added a iscsi disk , before adding to the volume group, did restart and tested and the iscsi disk was showing under ...
- 1
-3
votes
0
answers
39
views
It sent me to this screen, I can’t use it anymore
It sent me to this screen. I can't use it anymore. I was sent to this screen and I want everything to go back to normal again.
- 1
0
votes
0
answers
347
views
pd-mapper: failed to open remoteproc class: No such file or directory
bt92200@BTRPI-5:~$ journalctl -u pd-mapper.service --since 2024-05-02T12:00:00
May 02 17:14:05 BTRPI-5 systemd[1]: Started pd-mapper.service - Qualcomm PD mapper service.
May 02 17:14:05 BTRPI-5 pd-...
1
vote
1
answer
252
views
Handling Mount Unit Failures on Boot in Ubuntu 22.04 Without Impacting System Performance
This issue arises during the boot process of Ubuntu 22.04. Despite the system operating normally without any significant performance drawbacks, I consistently encounter a series of error messages ...
0
votes
1
answer
169
views
Emergency mode journalctl shows fail mount
I have a pc with 3 disks:
- HDD1: /dev/sdb2 <-> mnt/disk1
- HDD2: /dev/sda2 <-> mnt/disk2
- SSD2: /dev/nvme0n1p2 <-> mnt/ssd2
The ssd is the one containing the homes.
On boot I get ...
- 101
0
votes
0
answers
633
views
/dev/mapper/ubuntu--vg-ubuntu--lv is full
I'm new to Ubuntu so I apologize in advance. I got my server up and running this week and set up jellyfin, which has been working fine up until now. I dont know if this is the cause but my boot drive ...
0
votes
0
answers
25
views
root and efi mounted as external HDD - Ubuntu 20.04
After inserting a corrupted USB stick trying to format it, sometimes root and /boot/efi partitions were mounted as external HDD, as in this picture
This problem isn't happening at any boot but only ...
0
votes
0
answers
51
views
eMMC replaced with SD, showing incorrect storage size
I'm attempting to get an SD card to mount on boot for permanent storage and I'm pretty sure I screwed it up. This is my first time with Linux and I'm not a programmer. I've never even partitioned ...
- 1
-1
votes
1
answer
238
views
How to fix fstab entry to mount a partition?
On ubuntu 22.04.4 I am trying to mount a partition as read/write. The following command seems to work:
sudo mount -o rw,user,uid=1000,umask=007,exec /dev/nvme0n1p4 /media/Work/
but I want to add it ...
- 865
1
vote
0
answers
92
views
How to recover a deleted LUKS partition
I have created a LUKS encrypted pen drive with the gnome-disks tool, but a time ago I have accidentally formatted the disk, losing the partition.
I tried to recuperate the partition stored on sda1 ...
- 11
0
votes
1
answer
111
views
Ubuntu 22.04 on Raspberry Pi: /var/cache/fontconfig Gets Created Before /var Is Mounted
I'm running Ubuntu 22.04 (Jammy Jellyfish, ARM64) on a Raspberry Pi. After imaging the Pi's SSD, I re-partitioned the drive and mirrored the contents of /var onto the new partition (verified), renamed ...
- 11
0
votes
1
answer
34
views
Long (40s+) kernel boot time (probably swap mount issue?)
I have messed with swap and now i think i have a mount timeout during boot, but I can't find the reason. What I did was to switch to a swapfile, but i decided to move back to separate partition for ...
- 1
0
votes
1
answer
72
views
Fresh installation of 20.04 makes three partitions - right?
Now to get to the bottom of my problems mentioned in another thread, I decided to install 20.04 anew. In order to not produce problems from the start on, I let the installation program do as it wished ...
- 113
0
votes
0
answers
38
views
SSD emergency mode [duplicate]
I tried to boot after mounting a new SSD.
You are in emergency mode.
-1
votes
1
answer
225
views
Unknown error while mounting an external USB device
I have installed Ubuntu 22.04.4 LTS on my laptop. I was copying some folders from an external USB device into my Windows virtual machine. The process stuck unexpectedly, the mouse was blocked as well ...
- 101
1
vote
0
answers
207
views
systemd: Failed to start Remount Root and Kernel File Systems
I was trying to get Proton for Steam working. After a long time search tech forums I found a comment which said that Proton had to be formatted to EXT4, which led me down a rabbit hole to a post on ...
0
votes
1
answer
141
views
External USB SSD disk fails to mount at boot
I have two external drives attached to my Ubuntu Server 22.04.3. My /etc/fstab includes, among other things, the following two lines for the two drives:
/dev/disk/by-uuid/d7dbea69-0332-4d12-b905-...
- 21
0
votes
1
answer
149
views
Cannot install or try ubuntu
I was trying to switch to Ubuntu, but when I try to press any option in the grub panel, the same message always appears:
0.097760] x86/cpu: SGX disabled by BIOS.
1.619490] usbhid 1-9:1.1: couldn't ...
- 11
1
vote
0
answers
36
views
Keep unmounted partitions from showing up in dock [duplicate]
I have one internal SSD disk with 4 partitions that I keep around for recovery purposes. Right now, on 22.04.3, all these partitions show up in the Dock at boot time but are not mounted. The icons can ...
- 1,310
0
votes
0
answers
186
views
Can’t load ubuntu 22.04
I have been using Ubuntu 22.04 for a month. I don't know why, but suddenly this happened and now I can't open Ubuntu. Please help, I am struggling since 2 days.
This is my log:
0.105342] ×86/cpu: SGX ...
0
votes
0
answers
36
views
Mount Ubuntu, creating Raid 1 with the installment configuration
install Ubuntu using Raid 1 configuration with two disk.
In doing so, two partitions were created in each disk, that of the RAID and the EFI starter.
If I lose an disk, the other is operational.
How ...
-1
votes
1
answer
38
views
Tinkering with "writable" in "Try ubuntu"-mode on 20.04 Desktop install media
After booting the install media, going into "Try mode"
In a naive move I reformatted the "rewritable" partition to FAT, from ext4(?), expecting it to still work in the same manner (...
- 5,799
-1
votes
1
answer
89
views
Cannot boot due to nfs and gnome display manager
I recently updated to 22.04.3 and I'm having problems booting. The first error message I get is Failed to mount /mnt/nfs
This is followed by dependency failed for remote file system. Finally, failed ...
1
vote
0
answers
422
views
lvextend root partition causing (initramfs) ALERT! /dev/mapper/ubuntu--vg-ubuntu--lv does not exist. Dropping to a shell!
I'm building an Ubuntu 22.04.02 image using packer qemu builder.
I then dd the raw image to a baremetal mini pc.
On the first boot of the Ubuntu image I have a procedure that extends the root ...
0
votes
0
answers
44
views
Files reduce to zero byte(empty) whenever I paste it or save it in a particular partition
In a dual boot system, I have a directory which can be access by Ubuntu also. Folders can be created, files can be renamed and files can be copied from, but whenever I try to paste or save any file in ...
0
votes
0
answers
517
views
Recover Data from unmounted nvme
To give a context:
Since ~10 months I used to start my Ubuntu by going inside grub and write as follow:
set root=(hd0,gpt3)
linux /boot/vmlinuz-5.19.1-051901-generic root=/dev/nvme0n1p3
initrd /boot/...
- 1
0
votes
0
answers
314
views
Unable to mount Patitions in new version of ubuntu 23.10
When I try to open the partition it shows me this error
I tried everything like
sudo ntfsfix /dev/sda1
sudo mount -t ntfs /dev/sda2 /mnt this command works and mount the partition in mnt but when I ...
0
votes
0
answers
389
views
Fsck.ext4 Input/Output error while recovering journal of / dev/ sdb and fsck.ext4: unable to set superblock flag on dev/ sdb
I have installed Ubuntu on my external ssd it got shutdown while i am sudo upgrade Ubuntu then i reopen again it start giving error like i/o error, superblock,dev sdb , recovery journals . I have ...
0
votes
1
answer
513
views
Problem with boot - initramfs: Waiting for /dev/mapper/ubuntu--vg-ubuntu--lv to appear
initramfs: Timeout while waiting for devices for / (and possibly /usr) filesystems to appear (did you specified correct ones)
initramfs: Will cause kernel panic in 10s...
I chrooted to /dev/mapper/...
- 1
0
votes
0
answers
521
views
Recovering Ubuntu 22 boot partition with GParted or USB stick
Recently I have formatted a Windows 10 computer to Ubuntu 22, installing from a USB stick. This computer has two storaged disks (a 2 TB HDD and a 256 GB SSD) and I installed Ubuntu on the SSD, ...
- 131
0
votes
2
answers
105
views
What do I edit in V22.03 LTS grub configuration to specify root filesystem?
I am modernising from an upgraded Slackware system.
I had that system set up so that it has a small boot drive and a daily-updated mirror drive which was an EXACT copy of the boot drive. Both drives ...
- 29
0
votes
0
answers
505
views
GParted always fails at resizing the EFI Boot Partition, how can I fix it?
I want to upgrade Ubuntu, but can't because my EFI boot partition is too small. I stupidly didn't think about unnecessary stuff cluttering it up and just went straight to trying to resize it using ...
- 1
0
votes
1
answer
55
views
Errors while Booting
When I boot I get the following Messages (maybe some typos in it)
[ 1.836733] blacklist: Problem blacklisting hash (-13)
[ 1.836911] blacklist: Problem blacklisting hash (-13)
[ 1.836995] blacklist: ...
- 1
0
votes
0
answers
69
views
Initramfs problem on booting [duplicate]
I'm getting an error while booting ubuntu after a long time and need help in fixing it.
[1.506193] Initramfs unpacking failed: ZSTD-compressed data is corrupt
/scripts/local-premount/resume:line 73: ...
0
votes
0
answers
307
views
end kernel panic not syncing vfs unable to mount root fs on unknown-block(0 0) (Recovery mode NO)
You will see that I tried to update ubuntu 20.04 to 21.04 which was a 16.04 before (it's an old government laptop, I don't have another pc at hand) and when I rebooted I got that error, I have ...
0
votes
0
answers
44
views
root fs remounted automatically with USB drive plugged in
Hi experts and fellows,
Im running Ubuntu 22.04.3 on an ODROID N2+ SBC from 128GB MMC and having an issue with remounted root filesystem when plugging in an USB Drive.
Situation
"boot" is ...
0
votes
0
answers
51
views
Disk Image Mounter from Nautilus (Files) Context Menu Fails to Mount ISO
Ubuntu 20.04 attempting to mount ISO file using Disk Image Mounter from Nautilus (Files) Context Menu fails to mount ISO with the following message -
However going mount somefile.iso /mnt results in ...
- 410
2
votes
1
answer
687
views
Ubuntu won't load. /dev/nvme0n1p2 requires a manual fsck
I had a perfectly functioning ubuntu (22.04 if I'm correct).
But last time I tried to reboot it wouldn't do it anymore. It woul get stack in the first command line initramfs.
I typed exit and recevied ...
- 21
0
votes
1
answer
81
views
Problem with mounts?
A little while ago, I installed Unity Desktop on my pc (by way of "sudo apt install ubuntu-unity-desktop") . After removing it ("sudo apt autoremove '^unity' --purge) and rebooting to ...
- 11
0
votes
0
answers
596
views
Creating a VirtualBox image from a physical Ubuntu Machine
I am trying to create a virtualbox image from a physical ununtu machine. I already have a raw image of the physical disk that I got using:
dd if=/dev/sda1 of=/mnt/f/disk.raw bs=1024
Then converted ...
0
votes
1
answer
382
views
Ubuntu 22.04 USB Installation is stuck at detecting file systems and can't unmount /cdrom
I'm trying to install Ubuntu 22.04 with an 8GB bootable USB.
I already tried to redo the steps and create a bootable USB again with Rufus and balenaEtcher. Likewise I'm trying to get dual boot of ...
0
votes
0
answers
51
views
Moving partition on Gparted
I moved the partition called boot area to the end of the disk, so I could expand another partition using GParted in Rescue Linux (Linux that runs on a USB flash drive) and it gave me this error.
...
0
votes
0
answers
170
views
/Windows/System32/config no such file or directory Linux windows partition
I created a Windows partition from Ubuntu at /mnt/windows to navigate to /mnt/windows/Windows/System32/config
(following this instruction: https://github.com/spxak1/weywot/blob/main/guides/bt_dualboot....
- 1
0
votes
1
answer
842
views
Ubuntu 22.04 desktop computer would not boot due to mount issue
Regards, I misplaced the USB backup drive, I guess due to a dependent binding mount point, it would not boot. A message did appear....
( 13.098039) EXT4-fs (sdc1): VFS: Can't find ext4 filesystem
( ...
- 389
0
votes
0
answers
83
views
Uncryptroot-unlock with dropbear doesn't launch my ubuntu
I am facing an issue with a computer with Ubuntu 22.04 LTS.
My SSD Disk is uncrypt with LUKS. I have no access to this computer and I only do SSH connexion.
Normaly I uncrypt the computer using ...
1
vote
1
answer
129
views
How to fix Ubuntu GUI after installing windows 11 dual boot
I recently installed windows 11 on my second hdd and since then I face issues with ubuntu improperly loading GUI.
Ubuntu loads to tty1 instead of the graphical user interface (GUI).
I have managed to ...
1
vote
0
answers
51
views
Ubuntu Server install saying drive is 0mb
This is my first time trying to install Ubuntu Server, so please bear with my ignorance on this topic.
When I get to the install where I need to choose a file system, it says that my MicroSD has 0mb ...
- 11
0
votes
0
answers
304
views
Ubuntu 22.04 kernel panic unable to mount root file system
Last night I upgraded from 20.04 to 22.04, and after doing so I am unable to start the OS properly. I get a kernel panic message:
[ 2.499793 ---[ end Kernel panic - not syncing: VFS: Unable mount root ...
- 539
0
votes
1
answer
62
views
Kubuntu 22.04.2 boots into emergency mode, but only if no DVD is present
I have a computer with a DVD drive that is running Kubuntu 22.04.2 LTS x86_64. To make it so that a disk would mount properly when inserting it into the CD-ROM drive, I made some changes to /etc/fstab....
- 1