Questions tagged [reboot]

Questions related to restarting Ubuntu machines.

Filter by
Sorted by
Tagged with
0
votes
0answers
11 views

Dell Latitude D430 recognizes bootable USB drive, but reboots back to USB menu when I try to boot from USB

So i have a USB of Lubuntu and Linux Mint. The Dell D430 should be able to work with either of them. The processor appears to be 64 bit (core 2 duo U7600). Either distro would be fine for me but ...
0
votes
1answer
23 views

Dual boot: Grub minimal bash-like only after rebooting

As a newbie of Linux I'm struggling with minimal bash-like cmd line. First I would like to give some specs: OS: Windows 10 Drives: 128GB SSD (where efi for windows10 located) (/dev/nvme0n1p1, /dev/...
0
votes
0answers
9 views

Reboot loop, can not log in drmSetMaster failed: Permission denied

I am getting this error on Ubuntu 20.04 https://bbs.archlinux.org/viewtopic.php?id=250892 I can sudo startx. Not sure answers I have seen so far are correct for this case.
0
votes
1answer
17 views

“Host is down” text showing when entering command “reboot”

I am trying to enter the reboot command on my Ubuntu but it gives me this text when I enter the command "reboot", "System has not been booted with systemd as init system (PID 1). Can't ...
0
votes
1answer
51 views

How to run a command BEFORE shutdown on Ubuntu 21.04

I just want to run (as root) a command or script before each reboot/shutdown/poweroff on Ubuntu 21.04 (when I run the shutdown or poweroff commands, or using GNOME/KDE GUI options). I've tried putting ...
0
votes
0answers
24 views

Random Reboot!!! Lenovo thinkpad E14 Gen2 Intel

Observed Behavior: Laptop reboots at random times while working Possible Cause: Mostly happens when I press the power button to wake up from sleep and unlock the PC. I assume something related to the ...
0
votes
0answers
26 views

Ubuntu 20.04 not shutting down/restarting, just freezing on the desktop screen

i upgraded my system to ubuntu 20.04 and this problem: Ubuntu 20.04 not shutting down/restarting(both with the desktop env. and the terminal), just freezing on the desktop screen. I do not have much ...
1
vote
1answer
24 views

iptables does not start after reboot

I already run the command, systemctl enable iptables and systemctl start iptables. but iptables service was not started as message below after I reboot server. please kindly guide how to check and fix ...
0
votes
0answers
35 views

Ubuntu 20.10 64-Bit doesn't work properly after a reboot

I have been using Ubuntu 20.10 for the last couple of days pretty well and it has been working fine with me, booting took milliseconds and there were no screens in between. Then I had done some things ...
0
votes
0answers
8 views

Orange verticak lines each time i reboot

Each time i want to start ubuntu 18.04 it shows a orange verticle lines and black lines and computer restarts to show me the grub menu and if i run the same in recovery mode problem disappears. I ...
0
votes
0answers
12 views

How do I make an L2TP connection at reboot on a headless server

I would like my headless server to automatically establish an L2TP connection on reboot. Google search has only yielded results for UI based startup. Can anyone guide me on how to do this?
0
votes
1answer
28 views

Why my server didn't restart after reboot command?

I'm currently away (700Km) from my server, but did an apt upgrade through ssh and requested a reboot. The server stopped with a graceful shutdown but didn't restart. A friend looked at the server and ...
-1
votes
1answer
50 views

Crontab Command Question

I'm trying to run xmrig at reboot using the following command in crontab: @reboot cd /xmrig/build && ./xmrig && "password" When I check the cron logs I recieve: cron.service ...
0
votes
0answers
82 views

Random system crash without logs

I built myself a headless Ubuntu server based on Ubuntu 20.04.2 LTS. The system specs are: ryzen 5 1600 (not OC), 16 gb DDR4 3200 Mhz (2x8), msi B450i gaming plus AC (with the lastest BIOS version), ...
0
votes
0answers
13 views

Reboot error messages

When I turned on my laptop this morning, my laptop was really slow and could not open any applications. So I rebooted my laptop and this shows up. I am fairly new to Ubuntu and has absolutely no idea ...
0
votes
0answers
25 views

When rebooted the system sticks at flashing cursor

When rebooted the system does not load flashing cursor top left. I never get to the login page.
0
votes
0answers
23 views

touchpad doesn't work most of the time

I bought a lenovo ideapad 5 with ryzen 5 4500u in September, initially I had tearing problems which I then solved using a newer version of the kernel, the touchpad however has always given me problems ...
0
votes
0answers
26 views

Bluetooth stopped working Ubuntu 20.04

Forgive me if I left anything out $ dmesg | grep blue $ dmesg returns nothing. I also restarted bluetooth services all threads I've looked at don't work and I have yet to find one ...
0
votes
0answers
21 views

recovery after reboot to undo all the student's modifications

i have to implement tracking for a project at school. We have to set up a virtual linux desktop for school. I should create a script when the "student" logs out, the system has to undo all ...
0
votes
0answers
36 views

many configuration removed after reboot

I am using Ubuntu 20.10, and many configuration are being removed after the reboot, like disk mount and proxy settings, and I have to re-apply them everytime, I am worried this might broke something ...
1
vote
1answer
154 views

Can't boot up Ubuntu - stuck in emergency mode

I have a Dell workstation with a 250 GB ssd with Ubuntu on it and an additional 8TB hdd for storage. I recently installed another 4TB ssd (again, for storage) and am unable to boot up Ubuntu now. It ...
0
votes
0answers
35 views

Laptop not restarting properly when using the GUI

I am using Ubuntu 20.10, with kernel 5.8.0-44-generic. When I reboot my laptop via sudo reboot it works just fine. However, when I use the GUI to reboot the shutdown log appears with plenty of [ OK ]...
0
votes
0answers
104 views

Ubuntu 20.04 stuck at [ok] reached target local encrypted volumes

So I got my Ubuntu 20.04 triple booted with windows and kali and it was working all fine until today .It gave a ubuntu software update pop up I clicked to update software and after that it said it ...
0
votes
1answer
49 views

Ubuntu 20.04LTS: Grub OS selection menu shows up on restart but not on power on

I am using Ubuntu 20.04 LTS on my laptop with Windows 10 dusl boot. I have Windows Fast Start-Up disabled. I am observing a picuiar behaviour, when I power on my machine I never see the grub menu, ...
0
votes
1answer
73 views

Ubuntu 20.04 - Black screen and no response to input after reboot

I have a Desktop PC running Ubuntu 20.04. I mainly connect to this computer using TeamViewer (it's in the office and I'm working from home like so many of us). The computer's been working fine for ...
0
votes
0answers
38 views

Is my reboot issue (Ubuntu 20.04) due to external display connections?

I often have an unexpected reboot when I leave my laptop alone for a while, when there's an external display connected on HDMI (I have the same issue with "HDMI over" USB-C). The problem ...
2
votes
1answer
121 views

MongoDB server failed after system reboot

I installed MongoDB using sudo apt install mongo-org and followed the instruction to start and everything worked but then when I reboot the system, the MongoDB server failed ● mongodb.service - High-...
0
votes
0answers
28 views

Ubuntu 20 won't boot anymore

Bought a new SSD [along side my m.2 which has Win10 on it]. Installed the latest Ubuntu 20.04.2LTS as an Uefi system. Install went smooth, no issues. Rebooted twice [just in case]. Run apt update &...
0
votes
1answer
54 views

Shutdown/reboot freezes

this is my first time on this forum. I have a problem on my ubuntu installation, every time I restart or shut down my computer it freezes. Every time I get the error that I attach below, I have been ...
0
votes
1answer
48 views

Everytime I reboot my system all of my taskbar favourites are reset to defult

It only seems to effect my taskbar, but its annoying. I shove things there that I want to get quick access too. Though, Firefox keeps auto-launching just like after when I first installed the OS. I'm ...
0
votes
1answer
56 views

Fail2ban is not able to connect to mysql under reboot prosess, both shutdown and startup process, Can't connect to MySQL server on '127.0.0.1' (111)

I'm running a LAMP setup on Ubuntu 18.04.5 LTS (GNU/Linux 4.15.0-135-generic x86_64). I have integrated fail2ban and db using documentation from https://docs.iredmail.org/fail2ban.sql.html#fail2ban-...
0
votes
0answers
36 views

Automatic reboot after ubuntu freeze? How Can I Do It? [duplicate]

how can i reboot automatically ubuntu when it freeze? *Some times it freezes when i do some things, and other times it freezes after several hours. *I searching if this problem is because some drivers....
0
votes
1answer
62 views

Emergency mode Ubuntu 20.10

Yesternight, my pc lagged, and I did a hard poweroff. After that I could not enter the system. WHat I have done: https://medium.com/@nehamuthiyan/getting-out-of-the-emergency-mode-in-ubuntu-...
0
votes
1answer
61 views

Lubuntu & modem-manager : crash on reboot

I have Lubuntu on an ARM board (https://www.friendlyarm.com/index.php?route=product/product&product_id=227). All is going well, except one big problem with 4G... By default, I can create a "...
4
votes
1answer
173 views

Find out exact time when the Ubuntu machine was rebooted

uptime -s shows when the machine was started: sample output: 2020-12-31 03:24:00. Is there a way to know the exact datetime when the machine was rebooted?
0
votes
0answers
41 views

rebooting ubuntu remotely

I am accessing my Ubuntu 16.04 LTS machine remotely via ssh. I recently ran the sudo apt-get upgrade command and on successful execution, it asked to reboot the system for enforcing some changes made. ...
0
votes
0answers
282 views

bash reboot : no such file or directory

I've been struggling with systemd and python issues (I wasn't able to update my computer). I have resolved theses issues but at the end, I couldn't run reboot command line. I've tried to recreate ...
0
votes
0answers
311 views

Ubuntu desktop 20.10 on raspberry pi 400 crashes on reboot or power down

I have recently purchased my first Raspberry Pi 400 which I wanted to use as a casual desktop pc using ubuntu-desktop 20.10. I followed the installation instructions on the ubuntu website to install ...
0
votes
1answer
36 views

Delays and error messages when shutting down or resbooting. Help needed

This a photo of the messages I get when shutting down/resetting the laptop. The whole procedure takes 4-5 minutes. It doesnt happen always but frequently It is a new computer. Dell 3410 with a SSD M....
1
vote
0answers
178 views

How to disable/hide completely Power Off button from Ubuntu 20.04

I want to hide completely or disable the function of Power Off from the gnome panel or it's menu. I just need a way to prevent me from shuting down unless I use sudo poweroff sudo reboot
1
vote
0answers
177 views

Ubuntu 20.04 with iscsi and nested lvm hangs on shutdown/reboot

I have a bit complicated lvmcache setup on nvme+iscsi combination on Ubuntu 20.04 VM. This VM does boot up flawlessly but stuck at stopping various services, lvm2-monitor.service, umount fs, or sd-...
1
vote
2answers
396 views

Unable to shutdown or reboot ubuntu 20.04

I recently installed Ubuntu 20.04 in my laptop. After installation my system was unable to restart and was stuck at black-blank screen. After no response i manually turn off my machine then when i ...
0
votes
0answers
69 views

I restarted my laptop and now Ubuntu 18.04 gets stuck on reboot page with filesystem checks

My laptop is stuck on black screen with the following: /dev/nvme0n1p3: clean, 807990/1831424 files, 5724281/7324160 blocks I can't figure out how to get past this. I've tried: Ctrl+Alt+Del - which ...
0
votes
0answers
31 views

Stuck during reboot, but CTRL + ALT + F* does not get me to TTY

I dual booted my Windows 10 machine with Ubuntu 20.04, and it was running fine and still runs fine with Windows. When I rebooted it however, I ran into the problem described here. Where my laptop does ...
0
votes
0answers
144 views

“unattended-upgrades” package does not automatically reboot and install updates

I followed this Wiki -> Using the "unattended-upgrades" package I expect the system automatically reboot after installing automatically patches. But when I login I am greeted with this ...
3
votes
0answers
311 views

Tracking down a system freeze

Hey there I am doing yet another edit with newly gathered information. So far there has been few responses here, so this will probably be the last one. I am running a ThinkPad P14s with Ubuntu 20.04. ...
0
votes
0answers
58 views

Ubuntu 20.10 reboot when USB device unplug from USB-C port

Since I upgrade from Ubuntu 20.04 LTS to 20.10, my computer is rebooting each time I unplug a device (USB drive, cell phone) from my USB-C port. It is OK with the USB-2.0 port. Ejecting the device is ...
1
vote
0answers
49 views

Screen Sharing in unusable state after rebooting

[Ubuntu 20.04.1 LTS, x64 GNOME 3.36.3] I keep Screen Sharing turned on on this machine I use for a Pi-hole server. However, every time I reboot, Screen Sharing won't work, and I need to go to the ...
0
votes
0answers
33 views

System Crashing? [duplicate]

Running Ubuntu Studio 18.04 LTS, My system has been crashing for a while now, The computer's audio starts repeatedly skipping and the screen freezes, The only way I can seem to get it to unfreeze is ...
0
votes
1answer
51 views

Random crash on Ubuntu 18.04

I have Ubuntu 18.04 installed on an Intel i5 based PC, mainly for media purposes, Plex server, ect. I find it unreachable every now and then, once every couple of days maybe. I tried checking the disk ...

1
2 3 4 5
18