Questions tagged [reboot]

rebooting is the process of bringing down a system in a state where it will complete reinitialise, without removing power from the system. Use this tag for question related to problems with being able to reboot a system. For problems booting into a particular installed OS, use the appropriate bootmanager tag (e.g. [grub])

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Failed unmounting /home during shutdown arch linux

I've installed arch on my system multiple times and everything has worked fine, but since last installation I've been seeing messages : Failed unmounting /home. and Failed unmounting /run/user/1000. ...
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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 ...
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Save GNU Screen session layout after reboot

I would like to retain/restore the following properties of a GNU Screen after reboot: Name and number of screen sessions Name and number of windows inside every screen Screen splitting (i.e., ...
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330 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 ...
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Linux freezes after reboot/shutdown

I'm running a Kali Linux with KDE Plasma and encountered an issue where I cannot logout/reboot or shutdown. I tried adding acpi=force, apm=power_off' and reboot=bios to the GRUB_CMDLINE_LINUX_DEFAULT,...
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15 views

Run interactive script before reboot

CentOS VM. I got a script for updating firmware that I would like to run before each reboot. However, I want to get user confirmation before the script is actually run. I put the script in /etc/init....
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Is it possible to declare a regulator in the device tree that can power down the system

If I have, for example, a fixed-regulator declared in my device tree, how can I request Linux to call the disable function after shutting down? Note, I use a custom regulator driver (not fixed-...
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605 views

Is /var/run/reboot-required a reliable indicator of a needed reboot?

After updating two Ubuntu 16.04 servers with an update that did not include the kernel, but did include packages systemd and systemd-sysv, I checked the following file: ls -la /var/run/reboot-...
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Debian Stretch hangs on reboot

After upgrading my Jessie machines to Stretch, they no longer cleanly reboot, even if using the Jessie kernel. I tried reboot=BIOS, ACPI, PCI, even force=ACPI, but none work. The reboot hangs on: [ ...
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593 views

How to restart a systemd-nspawn container after the guest issues a reboot command?

I have systemd-nspawn containers which are enabled and start upon the boot of the host server. The problem I have is that they do not understand the reboot command issued on the guest: the container ...
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476 views

Why reboot time is incorrect in last -x

My server suddenly crashed and rebooted today and I want to find the reason. me@raspberrypi$ last -x me pts/0 xxx.xxx.xxx.xxx Mon Feb 27 13:43 still logged in me tty1 ...
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708 views

Find out what's causing random restarts if /var/log/syslog is empty

I'm dealing with a server that randomly reboots every once in a while. Checked the power and nothing is wrong there. However the syslog is alway completely empty when it comes to the reboots, see the ...
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175 views

How to force script execution before shutdown or reboot is executed? RHEL 7

I have this service enabled by systemctl: [Unit] Description=The Oracle Database Service After=syslog.target network.target Wants=network.target [Service] LimitMEMLOCK=infinity LimitNOFILE=65535 ...
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603 views

Reboot takes too long

I have a Toshiba S55-B5280 which originally came installed with Windows 10 and after a while I decided to go with linux and try to install it. My choice was Manjaro Linux and so far it has work well ...
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1k views

How does auto reboot happen?

For no apparent 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-...
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259 views

Can't use QWERTY layout after make IBus work with Dvorak layout after reboot

To keep my Input Method (Bogo or Unikey) of IBus working with Dvorak keyboard layout after reboot, I use sudo dpkg-reconfigure keyboard-configuration to set keyboard as Dvorak, and go to tab Advance ...
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547 views

gnome-settings-daemon not saving Settings after reboot; Mint 14 XFCE

I am running Linux Mint 14 with xfce on my Asus UX31A and switched to gnome-settings-daemon, because this way all the function keys work out of the box. Disabled XFCE Volume Daemon as advised here: ...
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Chromium OS says “Your system is repairing itself. Please wait” and then reboots

I downloaded ChromeOS-Vanilla-3851.0.2013_03_17_1641-r7af8fe3d.zip from chromeos.hexxeh.net, then extracted and "burned" to a 4GB USB drive with dd if=ChromeOS-Vanilla-3851.0.2013_03_17_1641-r7af8fe3d....
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39 views

Reboot/poweroff an attached computer on reboot/poweroff of master system?

I have two computers (let's call them master and slave) connected via ethernet with static IP addressing. What I want to achieve is to reboot slave whenever master is rebooted, and power it off ...
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95 views

Kali linux crash on desktop

I made a Kali bootable USB drive with latest Kali release (Kali linux 64 bit, version 2019.1a https://www.kali.org/downloads/). Loading Kali and doing any action on desktop (like moving mouse for a ...
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2k views

Reboot is not working

I have the VM running with ubuntu(14.04.4). Sometimes, I just want to restart the VM by reboot command. When I execute the command, it prompts "success" but nothing happened. I checked the syslog, no ...
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698 views

how to know why Linux redhat machine performed reboot

we have cluster with redhat machines version 7.2 on pluto05 machine we saw that machine rebooted before one day uptime 13:51:06 up 1 day, 1:46, 2 users, load average: 0.30, 0.14, 0.08 and from ...
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Any difference between a reboot vs. shutdown/restart on AIX?

Is a reboot functionally different than performing a shutdown/restart on AIX servers? If they are the same, why are the timestamps different between the 'last system boot' and 'last reboot'? $ who -...
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156 views

GlusterFS peer rejected and no data replication following reboot

I'm experimenting with glusterfs on ubuntu16.04. Setup consists of: Gluster-server node1: ubuntu16-2 Gluster-server node2: ubuntu16-3 Gluster-client: ubuntu16-1 I've setup a gluster volume named '...
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257 views

When I killed tty1 root user on ubuntu14.04,the system reboot. Why?

When I enter who command in the shell, i got this: root tty1 2017-04-01 12:21 langxiaowei pts/2 2017-07-21 18:05 So, for the safe, I want to kill the root user. Then I enter the comamnd ...
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239 views

What is exactly the procedure that makes reboot possible in Linux?

I've been wondering how a linux pc (e.g. Debian) is restarted. To an "outsider" a pc seems to be completely shut down just before it is started again; is it so? I had a look at the source code of ...
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97 views

KDE: kwallet error after relogin

Every time I log out of KDE session and log back in, a window pops up asking me to provide password for kwallet. And then it won't accept the password at all. So I need to reboot to make it right ...
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224 views

Process got killed before ExecStop script is executed

systemd unit file was created to control the start and stop of Postgres. It works just fine as expected if systemctl start or start command is used. But, if the machine is rebooted (systemctl reboot), ...
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439 views

Linux Not Performing Sync on Reboot

The production machines in my shop are running Red Hat Linux Server release 6.3. I have found that Linux appears to not flush file caches to disk upon reboot. Here is the following test I ran under ...
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523 views

Monit during reboot

We are seeing an issue using monit during a reboot or shutdown sequence. First some background of the some of the configuration of monit. Monit version is 5.5 Monit is started from inittab as null::...
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Raspberry pi blocks completely after multiple reboots

I have a c++ program running on login on the raspberry pi, this program checks data for multiple devices attached on to it (Arduino Mega 2560 + Modbus RS485), gets inputted data from them and sends ...
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40 views

A machine running Ubuntu or Debian shutdown on reboot. What steps would you use to find what dev/driver is causing this?

I have a few of the same board that shuts down on reboot but never restarts. It does this with Debian or Ubuntu (yes yes, two sides of the same coin,) but does not do it in Fedora. I read of some ...
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28 views

Can I specify partition in “reboot” or any similar commands?

I like to make scripts for everything that takes a bit of time, and when I have to reboot to another partition, I press the reboot button and then hold alt (⌥) and then I have to choose partition. I'd ...
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196 views

RAID5 needs drive to be added every reboot

I have a 3 disk RAID5 mdadm array total 4TB on an Ubuntu Server 14.04.3 LTS. Since a kernel panic caused by an already replaced device unrelated to the array, after every reboot the array starts [UU_]...
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79 views

Why deconfiguring interfaces is a need on reboot?

When I reboot the Raspbian (Debian 7.8) it waits around 10 seconds before shutdown at "deconfiguring network interfaces" step. What would be if we make the system skip this step? Why is deconfiguring ...
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116 views

Last reboot shown few rows at the same time?

I had got this from my server logs. I wonder what does it mean by that? ("Last reboot", The repetition of the same day and time) reboot system boot 3.13.0-35-generi Fri Jul 10 17:15 - 12:06 (18:...
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690 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 ...
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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 ...
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2k views

Why does my server not shutdown properly?

When I run $ reboot on my embedded FreeNAS 0.7 (FreeBSD 7.2) it does start the shut down procedure but seemingly hangs. I have registered a command to start a service script which is executed on ...
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Screen goes off (black) until I suspend and resume the system, how can I run a command to reboot screen without suspend?

I have Linux mint 18.3 Sylvia My screen goes off (black) until I suspend and resume the system, While everything is working fine (keyboard mouse audio..etc) just the screen is black. so I thought ...
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INFO: task reboot:xxx blocked for more than 120 seconds

One of the machine, on reboot, intermittently shows above error. Frequency is quite less, but when it occurs it gets stuck there until it's manually powered down and back-up. INFO: task reboot:4476 ...
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Can't find the source of startup httpdmas at bootup

I have checked cron jobs but no startups referring to httpdmas. I have checked /etc/rc[0-6].d and /etc/init.d/rc.d/ (none) I have checked chkconfig for httpdmas and it is all off. chkconfig --list … ...
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reboot command in GRUB2 bootloader

I utilized multibootusb to create a bootable USB environment with multiple livecds. GRUB2 (GNU GRUB ver. 2.03) is the bootloader with some "minimal bash-like" shell that does not contain reboot or ...
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Fedora server reboot

I'm having an issue on a fedora server running on my laptop. I would like to get to the root of why Fedora decides to reboot automatically after a certain error: Apr 10 06:14:33 Leviathan.mendelev....
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How to find the apps/packages/patches/configurations pending for reboot on hp-ux?

A few config changes carried out, but didn't reboot. Now,I would like to know the patches/apps/packages/apps/configurations pending for reboot for change config verification purposes. While googling, ...
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Can I reboot Ubuntu automatically if everything important is saved?

Is it possible to configure Ubuntu such that it will install updates on night when I'm not using computer and reboot the computer if it needs rebooting and there is no unsaved works? It would be nice ...
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Is it possible to distinguish signal from kernel at reboot and at kill from terminal

As I know, we can send a signal SIGTERM to a process by pressing ctrl+c or by using pkill -f processName. Also, when we reboot or shutdown, the kernel will send SIGTERM to each process too. So I'm ...
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61 views

Logging/tracking-down process that auto-reboots CentOS server at boot time

Background I have a bunch of CentOS servers with proprietary applications running on them which are part of a third-party security camera system supplied by an external vendor (i.e. I don't have ...
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66 views

Plasma 5 - shutting down kills apps

I'm using KDE/Plasma for several years now and I always had a problem with shutting down but it's just now it started to annoy me. The problem is that when I shutdown my laptop (with Plasma shutdown ...
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37 views

ACPI Shutdown works but not Reboot

I had originally thought that ACPI was not working on my system at all, but discovered that while a Shutdown operation successfully powers down the system, a Reboot operation will reach the Restarting ...