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0
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1answer
22 views

Find out what caused my Ubuntu rebooting?

My Ubuntu 14.04 on Thinkpad T400 just rebooted automatically. Before that, my screen just became unresponsive. My memory and swap were mostly used, mainly by webpages opened in Chrome and some ...
1
vote
2answers
93 views

how to log reboots dates

I'm new to Linux, and I'm always unsecure if I'm doing things the proper way I'm using a Raspbian system that sometimes reboots ( for some non software problems ) and I want to have a log on when each ...
0
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0answers
18 views

filesystem not detected while booting after regular updating

I am using RHEL7. After a latest regular update, my computer not booting. I noticed that, during updating, the kernel also got updated. All my attempt with previous kernel version,which is listed in ...
1
vote
3answers
28 views

Getting crontab events that would happen given a start date/time

Let's suppose we have a crontab scheduling some commands on an RPi project, and these commands toggle a status of a flag. The box could go out of power, and then reboot. I want to have the flag status ...
3
votes
1answer
44 views

How do I detect that my system has auto-rebooted after a kernel panic?

I'm using Linux in embedded systems, and want to configure the system to automatically reboot after a kernel panic. However, when the system comes back up, it's important for me to detect and log the ...
0
votes
1answer
53 views

Extend functionality of commands such as reboot to record a reason

Is it possible to extend the functionality of system commands such as reboot, shutdown -r now or init 6 so that when they are issued, the user must enter a reason and other information as part of an ...
2
votes
1answer
58 views

proper way to stop software RAID before system shutdown

This should be straightforward, but I have been unable to find a direct answer by searching. I find that if I unmount an mdadm-managed array and then either (1) unplug the array, (2) power off the ...
3
votes
3answers
41 views

Cursor freezes - keystrokes to release?

Occasionally the mouse cursor will freeze - I have to reboot. In Ubuntu is there a keystroke combination such as Ctrl+Alt+Del which would enable me to continue working without having to reboot?
0
votes
2answers
181 views

Uninstall Windows and Install Elementary Freya OS, cause unbootable OS

I've already uninstalled my Windows and installed Elementary Freya OS. But then my laptop won't reboot. It said "Reboot and select proper boot device ..." Here is the complete specification of my ...
1
vote
3answers
109 views

update-rc.d doesn't accept the header of a script file

I have beagleBoard and I want to start my script at boot time ( boot/reboot). So, i ran command: update-rc.d GatewayStart.sh defaults Output which says: header is rejected ...
1
vote
1answer
60 views

_Robust_ bluetooth serial port console/tty

I've managed to create and connect to a console via bluetooth, as is described in many Q&A's FAQs Guides etc found via a google search. Briefly, in sudo mode, /usr/sbin/hciconfig hci0 piscan ...
0
votes
1answer
42 views

Why is freeBSD rebooting during installation ?

I have a samsung laptop which is around 1.5 years old. I am currently running arch linux and have run various linux distributions succesfully in the past. T The hardware is not obsolete and the ...
0
votes
0answers
142 views

Unable to reboot or shutdown Linux Mint 17.1 on VMWare Player

I installed Linux Mint 17.1 on VMWare Player 7.1.0 but when I try to reboot the system, it says ModemManager is shut down and in the next line, it says nm-dispatcher.action: Could not get the ...
2
votes
1answer
50 views

What prevents a reboot?

On Linux, how can I track what prevents a reboot of the system after issuing it via sudo reboot? I always thought that this caused switching the runlevel and in the end the reboot, but now I was ...
0
votes
1answer
23 views

reboot command doesn't reboot on puppy linux

When I type the reboot command in a consol the screen goes dark but keeps being turned on indefinitely. How to fix that ?
1
vote
0answers
32 views

Is “shutdown -r now” safe? [duplicate]

Is it safe to reboot your VPS this way, or does it kill all processes directly? And if not, what is the right way?
0
votes
2answers
119 views

grub partition error

This is the first time this has happened to me.I don't use linux on a regular basis, except for some project work. I had logged in today , finished my work and restarted it so I could go into windows ...
1
vote
1answer
32 views

rebooting in an init script

Is it doable to get a clean reboot from in an init script? My init script may change other init scripts, including the numbered S/K script symlinks typically found in /etc/rcN.d in many Linux ...
1
vote
2answers
235 views

“Last resort” Linux terminal command to reboot (over ssh) in case of a kernel bug?

I have a small server with Ubuntu 10.04 on it; I am manipulating this server from another computer via ssh, and I tried to use nfs on it to share files. That mostly works, until one of the clients ...
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0answers
17 views

put second instance of mysql in autostart

System: Debian GNU/Linux 6.0.10 I have two instances of MySQL running on my Server. The default one is (probably) already set in autostart, since there are some files in the /etc/rc.X named S03mysql ...
0
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0answers
123 views

Acer Aspire v5 571 Power off reboots Arch linux

Everytime I try to power off my arch linux it will turn off and reboot. I assume the reasoning why it does this is because the usb ports don't turn off and it somehow turns it back on. I was trying ...
3
votes
2answers
400 views

GNOME license not accepted issue when system has been rebooted

GNOME Desktop has been installed on CentOS7 using sudo yum -y groups install "GNOME Desktop" and when startx is executed the desktop starts. However, when the system reboots the following issue ...
0
votes
0answers
169 views

OVH with cPanel - Server boot failure - plymouth not found, no loopback

I have a problem with a server of mine. After initializing a reboot through OVH Manager, the server won't reboot. Only rescue-pro mode is working. Server admins on their side told me "the server gets ...
0
votes
1answer
40 views

Sudoers - group managing and reboot/shutdown

I've got a group (let's say name "group1", ID = 1234) and a user (let's say name "user1", ID="4321"). I want to do two things: I want that user to change passwords from other members of that group, ...
2
votes
0answers
73 views

how does auto reboot happens?

For "no reason?" my machine is rebooting. last reboot brings lines like this: reboot system boot 3.13.0-24-generi Tue Dec 9 18:57 - 19:09 (00:11) reboot system boot 3.13.0-24-generi ...
0
votes
0answers
187 views

Analyze backtrace of kernel panic on Android

I have this problem on my Samsung Galaxy Note 2 LTE with random reboots and kind of clean restarts in the kernel logs (no oops / panic, even though some usb errors) and now I got a kernel panic in the ...
3
votes
2answers
70 views

I want to reboot the system once a search had been done to see that no-one is logged in

I'm working on a user menu so that when a user logs in all they get is this menu; on this menu is a selection of reboot option. I want one of the options to be reboot the system if no one is logged ...
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votes
0answers
228 views

Cannot load grub4dos through kexec

I execute in Ubuntu 14.04 sudo kexec -l /sbin/grub.exe sudo kexec -e and get black screen with some phrases. The font is squeezed vertically and I see also one copy of the same phrases on the ...
1
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0answers
58 views

Limit system reboot burst

Systemd allows to automatically restart services if they have crashed. To prevent indefinite services restart it uses @StartLimitInterval@ and @StartLimitBurst@ variables. Moreover, I can reboot ...
0
votes
1answer
97 views

why does “last” command show reboots

According its own man page, the last command: shows listing of last logged in users This is exactly what I need. But why does it spam the output and list the reboots as well? I want to see who ...
1
vote
0answers
304 views

Fedora 20 freezes on reboot and poweroff

This freeze happens when I try to reboot, shutdown -r now, poweroff, shutdown -h now etc. One time it freezes on my desktop image, and the other time it freezes on the fedora logo. I am dual booting ...
1
vote
1answer
70 views

reboot in the middle of the script [closed]

I see sudo reboot in the middle of a script - meaning there are more commands after it. Is there any situation when the commands after reboot can be executed, assuming that reboot is not within an if ...
2
votes
2answers
44 views

Why doesn't this sequence of keys, using SyRq, work

I have Fedora 20, with zshell and Mate desktop. I have just come across this article about using SysRq keys, but they don't give the results shown there. I am using Alt with the key marked "Home" ...
3
votes
1answer
3k views

Why does my systemd unit fail to run on server reboot?

I'm having troubles getting a systemd service unit file to run correctly when the server reboots. This server is a fresh CentOS 7.0.1406 install. I'm trying to set it up with multiple Apache httpd ...
1
vote
1answer
489 views

Reboot Redhat Enterprise Linux

How can I reboot the RHEL from CLI using the systemctl method?
1
vote
0answers
18 views

character device file (rtai_shm) disappears under runlevel=5 in fedora9 (exists when runlevel=3)

I am trying to run Realtime (RTAI) on my Linux Fedora 9 machine. For that, it is needed to have a character device file, named rtai_shm, in /dev, that takes care of shared memory. I have made this ...
-4
votes
1answer
48 views

Reboot shortcut

I need to haved a shortcut on my desktop to a URL which reboots my debian server and then says "reboot successfull" in the browser, if that was the case. I do not want a putty reboot shortcut or ...
0
votes
0answers
81 views

Mysterious Reboot Preventing Debian from Loading

I recently picked up a cheap, oldish computer at a yard sale. It contained a 80GB SATA hard drive with Windows XP, but I want to turn it into a LAN FTP server, so I tried to set up dual-booting Debian ...
6
votes
2answers
1k views

Why does Fedora 20 request a restart after software updates?

I have a Fedora 20 installation in a VirtualBox virtual machine. Now it notifies me of "OS Updates", that "Includes performance, stability and security improvements for all users", and I have the ...
1
vote
1answer
801 views

Reboot when no network connection does not work!

I have a Raspberry Pi that I use as a NAS for my local network. It works fine, but when I turn off the router to which the pi is connected, it permanently loses the connection. To be able to connect ...
0
votes
1answer
167 views

How to prevent from automatic reboot after shutdown?

I have a problem with shutting down my systems. When I shutdown my laptop everything looks normal but after few seconds it powers on by itself. I tried to shut it down through terminal with "shutdown ...
1
vote
1answer
58 views

Two HDD partitions with the same name result in uncertain directories

I'm running Ubuntu 14.04 on a machine that has a lot of hard drives plugged into it. These hard drives have partitions with old OS's which have a lot of key data that I use often. The problem is, I ...
3
votes
1answer
654 views

How to debug random reboots, with no kernel panic, of an embedded system?

I have two aValue RPC-10W1 embedded systems that reboots by themselves after 1-2 hours. Facts: The board will reboot within a time span of 1 to 2½ hours. The issue is present on two identical ...
2
votes
1answer
127 views

Solved - Solaris 10 - Is it possible to reboot a system from a startup script?

I have a Solaris 10 test guest logical domain (LDom). I plan to have the network on this be reconfigured before rebooting using a startup script in /etc/rc0.d. At the moment, when the system boots, ...
2
votes
1answer
416 views

What is the use of “magic arguments” in Linux reboot system call?

As I was reading Linux source code, and more specifically the system calls code, I came across sys_reboot implementation: http://lxr.free-electrons.com/source/kernel/reboot.c#L199. 199 ...
7
votes
1answer
2k views

How to continue a script after it reboots the machine?

I'm writing a shell script in bash. At some point in the script, it detects that the machine needs to be rebooted before continuing. It issues: sudo reboot When the machine comes back up, there ...
2
votes
1answer
141 views

Why does Alt+SysRq+B not always trigger while REISU do?

On many different machines, when I come across a lockup, I often use Alt+SysRq+REISUB to reboot without too much losses. But I often noticed that although REISU commands work even when I just hold ...
2
votes
2answers
472 views

Automatically reboot, if no wifi connection for a certain time

It seems that my Raspberry Pi server loses wifi connection after a random time and is somehow not able to recover automatically. Usually a reboot done by hand resolves the problem. I would like to ...
3
votes
2answers
991 views

Is there a way to tell how many times my computer has rebooted in a 24 hour period?

I was doing a 24 hour code-a-thon and had to reboot numerous times and was wondering if there was a way to tell exactly how many the computer was rebooted or crashed.
6
votes
3answers
9k views

How long has my Linux system been running?

Is there a command I can type in a terminal that will tell me the last time a machine was rebooted?