Questions related to restarting Ubuntu machines.

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2
votes
1answer
17 views

must sudo modprobe after reboot

My wierless card is up and working. After each reboot i need to sudo modprobe rt5592sta I have searched and it looks like sudo su echo ndiswrapper >> /etc/modules exit should work. I tried ...
0
votes
0answers
15 views

libkmod: ERROR ../libkmod/libkmod-config.c:686 kmod_config_parse: /etc/modprobe.d/alsa-base.conf line 44

At booting I started getting the following error in Ubuntu 14.04. libkmod: ERROR ../libkmod/libkmod-config.c:686 kmod_config_parse: /etc/modprobe.d/alsa-base.conf line 44: ignoring bad line starting ...
0
votes
0answers
36 views

Reboot/Shutdown freeze on ubuntu logo

I have Intel Nuc DN2820FYKH (Celeron N2830, Intel HD, BT, Wi-Fi) with Ubuntu 15.04 fresh install (ran upgrade system after install). All Peripherals removed except USB keyboard. Bios set to non-UEFI ...
1
vote
0answers
11 views

How do I fix Ubuntu 14.04 LTS to work properly with UEFI BIOS Power Management (PME)?

Good morning. I have an ASUS motherboard: F2A55-M v1.02 and it is running the most recent BIOS from the manufacturer: 6603. I use the computer as a media server and want to be able to remotely wake ...
5
votes
0answers
45 views

Ubuntu 14.04 - crontab @reboot hang my PC

Trying to resolving the bug for KWORKERS HIGH CPU, as suggested in this answer. I put in my crontab the row: @reboot echo "disable" > /sys/firmware/acpi/interrupts/gpe06 After the reboot, the ...
0
votes
0answers
7 views

The system is running in low graphics mode with login incorrect

Error as : The system is running in low graphics mode . I tried by pressing CTRL + ALT + F1 to open ttyl , it prompts for log in with your username and password. It always says incorrect , i checked ...
0
votes
0answers
9 views

Can't boot Ubuntu after 'reboot now'

I was connected to one of my servers via SSH when in the local PC I did reboot now. Since then I can't boot Ubuntu on the server nor connect via SSH from the local PC. I read that reboot now is not ...
14
votes
1answer
1k views

What happens if you use @reboot reboot in crontab file?

What would happen if you use: sudo crontab -e And add the line: @reboot reboot Will it go into a infinite loop of rebooting?!
0
votes
1answer
17 views

Installing linux and need to change boot menu option to very specific settings [closed]

Installing linux and need to change boot menu option to very specific settings. I'm also new to linux and need alot of help.
2
votes
1answer
29 views

System shutdown/reboot through arduino?

I am wondering if there is a way to write arduino code to ask Ubuntu to shutdown/reboot over serial communication. Basically, I want to use a Bluetooth sensor connected to an arduino, to be able to ...
0
votes
1answer
11 views

Remote Reboot an Encrypted Disk Ubuntu Server?

I've got a small ubuntu server running the LAMP stack that uses an encrypted disk. I would like to know if it's possible to reboot it remotely. Currently I have to be physically present at the machine ...
0
votes
0answers
24 views

systemd not invoking init.d script upon reboot

I have a server running Ubuntu 15.04 with few VMs One of the VMs needs USB console from a device connected to host, so I created simple script which adds/removes USB console to/from VM when USB is ...
0
votes
1answer
24 views

MySQL requires restart in Terminal every time laptop is restarted. 14.04.2 LTS

I installed MySQL a few weeks ago. The problem now is that every time my laptop is restarted I also have to manually restart MySQL in terminal via: sudo service mysql restart The errors I get ...
0
votes
1answer
15 views

Input signal out of range

I have installed the version 'lubuntu 15-04 desktop i386' with an USB on my computer, the install process was great , but as soon as I restart the computer, aperars a 'Input signal out of range' on my ...
0
votes
0answers
22 views

Ubuntu shuts down while installing Kali Linux via VirtualBox

My Ubuntu 12.04 LTS reboots when I am trying to install Kali Linux (latest version) on VirtualBox(4.3.28). I updated everything but nothing matters. Does anyone know what to do about it? If you need ...
1
vote
0answers
26 views

Can I Install RAM Wipe Feature at shutdown/reboot of Backbox in Ubuntu 14.04

We decided to use Ubuntu 14.04 in Full Disk Encryption along with the Nuke crypt setup patch released for Kali-Linux as an extra layer of security but I would like to know that is it possible to ...
0
votes
1answer
39 views

Ubuntu 14.04, wifi connection but no Internet, no usb recognized, can't shut down or restart properly

Sometimes Ubuntu is amazing, other times it makes me want to rip my hair. So I have a laptop, hp pavillon g6 séries with Ubuntu 14.04 installed from a couple months ago, after struggling with the ...
0
votes
0answers
31 views

OEM account after recovery from Dell XPS ( preinstalled UBuntu 14.04)

Today i tried to create my account on my newly purchased laptop ( dell xps with ubuntu 14.04 preinstalled in it) . After creating my account, i got a error like system program problem detected and it ...
0
votes
0answers
147 views

15.04 Shutdown/suspend and touchpad issues on Acer E3-112-C5XB

My system hangs when I try to shutdown/reboot/suspend my Acer Aspire E3-112-C5XB. I've tried this: Boot and Shutdown Issues on Aspire E 11 model E3-111-C0WA with no effect. I have Ubuntu 15.04 with ...
0
votes
1answer
36 views

running command on remote host by ssh fails when running inside script

The Situation: My Computer runs on Kubuntu 14.04. I am Admin of a Students House with some Netgear-APs. The idea is to have a script rebooting them all by one script. (ssh-key isn't posible) The ...
0
votes
0answers
13 views

During startup, why does my computer reboot before or shortly after the Desktop appears?

I think it may be a virus in the system area because I scanned the 'Home' folder with both ClamTk and Comodo with updated AV databases and found no culprit. But when I choose 'Advanced Options' from ...
0
votes
0answers
30 views

Ubuntu 14.04.2 LTS Ethernet connection doesn't work until reboot

Everytime I start from computer off, it shows that my Ethernet connection is working, however, it doesn't work until a reboot. After that, it works well. Does anyone have an answer for this problem?
0
votes
0answers
157 views

Ubuntu 15.04 does not shutdown properly

I recently installed Ubuntu 15.04 it works nicely but id does not shut down. If I manage to press delete key (it freezes quick) while it shut down it says this: starting version 219 error:/dev/sdf: ...
2
votes
4answers
59 views

reboot and shutdown executables missing

I'm working with some proprietary scripts for a embedded Linux project. One of the scripts replaces the reboot and shutdown executables in /sbin/ with a symlink to a Perl program. I ran this script ...
0
votes
1answer
70 views

Lubuntu No Wifi & No Reboot/Shut Down

I'm pretty new to Linux and Ubuntu. I just installed the Lubuntu on my mother's old laptop to replace XP. But after the installation I was unable to connect to wireless network. For at least a week ...
0
votes
1answer
34 views

Mac OS X, Ubuntu dual installed incorrectly; what is the preferred way to go back and try again?

I thought I had installed rEFInd Boot Manager correctly, partitioned my Mac HD to reserve 30GB for Ubuntu, and when I rebooted my computer, I could chose between operating systems. Unfortunately, ...
0
votes
0answers
30 views

Ubuntu suddenly reboots

I've installed Abaqus (FEM Software) on Ubuntu 14.0.4 LTS. When I want to run my FEM model through abaqus command, Ubunto suddenly reboots in the middle of analysis. I don't have the same problem in ...
3
votes
2answers
383 views

Crazy boot and reboot times after upgrading to ubuntu 15.04

After upgrade to 15.04 my ubuntu loads really slowly, slower than Windows 8 on the same machine, which insults me. I turned off splash screen, and when I boot the system I get this: A start job is ...
0
votes
1answer
50 views

I want to forbid guest to push reboot

Every user or everyone it Guest Session can reboot computer. I want that Only root can reboot or power off computer. And about button of power off. Button must to be disabled. What I must do?
0
votes
1answer
38 views

ubuntu login from winwows 8.1

I have dual booted Ubuntu 14.04 with Windows 8.1. I restarted the pc with command shutdown -r now in Ubuntu Terminal. The PC restarted but now I can only access Windows and can't login to Ubuntu. ...
2
votes
0answers
394 views

Cannot shutdown or reboot after upgrading from 14.10 to 15.04 on Intel NUC

I have been running ubuntu 14.04, then 14.10 on my Intel NUC model DN2820FYKH for months without any issues. I recently reformatted and reinstalled a fresh copy of 15.04, and after doing so I am now ...
0
votes
0answers
45 views

Boot twice before entering Ubuntu

This is the third times I re-install Ubuntu 14.04 LTS but the loop cannot be disappeared. Sometimes, I must reboot third times. It really pissed me off. I'm going to describe my situation. When I ...
1
vote
1answer
64 views

How to force reboot of Ubuntu phone?

To me at happened that Ubuntu phone went black, background light stayed on but it didn't react to any input. How can I force reboot just with the hardware keys alone?
1
vote
2answers
38 views

WHERE to add more IPv6 addresses

I have a script to add many new IPv6 addresses on reboot and that code is in /etc/rc.local. The problem with this is that service processes (such as DNS server and web server) get started before the ...
0
votes
1answer
104 views

Booting from Live USB while Ubuntu 15.04 is already installed on the HD, makes next boot not find ad an ny OS

I had 15.04 already installed on my machine, and wanted to see something on a clean installation via a Live USB. So I restarted and booted from my USB and played around on a clean installation. ...
0
votes
1answer
50 views

operating system not found after installion from cd

I have succefully installed ubuntu 14.04 on sony vaio. After i click reboot now, it reboots and then says no operating system found! i tried to insert again the cd it enters and says try ubuntu or ...
3
votes
0answers
441 views

14.10 to 15.04 upgrade, now I can't poweroff or reboot!

I was previously running 14.10 without any problems on an Intel NUC Bay trail but then after upgrading it to 15.04 my PC won't poweroff or reboot anymore. At the shutdown messages it says umounting ...
1
vote
1answer
109 views

ifdown in cron bash script fails to run

I have a script that is run when a server (Ubuntu 14.04) boots up using @reboot in crontab (Under the root user) @reboot /bin/bash /root/init.sh >> /var/logs/vminit.log The script runs a ...
9
votes
10answers
3k views

Maximum time for which a Linux PC can be UP? [closed]

Actually I had a linux system ( running Ubuntu 12.04.3 ) for days without reboot. I ran in to some errors like sleep getting hang and some network mounted file system not getting mount even able to ...
0
votes
0answers
37 views

init 6 shuts down vs. rebooting when using bash script

I have a standard script I use to reboot a server after a successful backup. It is called using "nohup [scriptname] &" from another script that cleans up after a successful backup. The code:sync ...
0
votes
1answer
76 views

Ubuntu freeze on logout

I've just installed Ubuntu 15.04 and I'm experiencing a trouble when I try to logout. I think this is a recurrent problem with Ubuntu since I already experienced this same problem with release 14.10 ...
4
votes
1answer
2k views

Ubuntu 15.04 after reboot lost Ethernet connection

I've installed Ubuntu 15.04 and after a reboot I lose my Ethernet connection. After I've disable and re-enabled my connection Ethernet works fine, until I reboot again. This has been going on ever ...
1
vote
2answers
116 views

What harm can a cold reboot cause into your computer? [closed]

I was taking a look at the game DEFCON, and it froze my PC. Unfortunately, I only discovered the REISUB thing after a cold reboot. Now, what harm the cold reboot caused into my computer? Any type of ...
0
votes
0answers
257 views

How to restart Nvidia CUDA driver without rebooting?

When a CUDA process terminates due to errors, sometimes the device context are not released properly (due to driver bugs), since the Nvidia CUDA driver supports limited number of context instances ...
0
votes
0answers
34 views

14.04 unresponsive when running a stress test

When I run mprime (the linux version of prime95) there is no control of the mouse, the clock is not updated, the system monitor is not updated, and mprime cannot be terminated (since the keyboard is ...
0
votes
0answers
9 views

How to tell which application wants a reboot [duplicate]

Sometimes after installing software or whatnot, I find that I have to reboot my machine, either because I get the Software Updater telling me about it with its little annoying popup messages, or I ...
1
vote
0answers
35 views

Cannot scan after plugging USB scanner into running system, reboot required

I am using an Epson Photo Perfection scanner with Ubuntu 14.04 LTS. I have installed the Linux drivers successfully but I still have the following annoying problem. I cannot use the scanner when ...
1
vote
0answers
24 views

How can i enable user to have reboot privileges without sudo? [duplicate]

How can i enable user to have reboot privileges without sudo? Need to keep sudo password enabled. ssh user@server "sudo reboot" does not work because it requires a password to be entered. Want ...
0
votes
1answer
130 views

Ubuntu doesn't reboot / shutdown properly

root@pcu:~# uname -a Linux pcu 3.16.0-33-generic #44~14.04.1-Ubuntu SMP Fri Mar 13 10:33:29 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux After any shutdown command (shutdown, halt, poweroff, init, GUI ...
0
votes
1answer
18 views

Shortcuts missing everytime I reboot pc (target on anouther partition) [duplicate]

Well, I'm new to linux. And I have 2 partitions - one where I have linux installed, and second where I hold my files. I created 2 shortcuts on my desktop, but everytime, when I reboot my pc, they are ...