#sysrq

Didn’t know this until now: When everything else fails and you have no way to reset your linux server, as last resort a SysRq key press can be emulated to force a reboot:

echo 1 > /proc/sys/kernel/sysrq echo b > /proc/sysrq-trigger

Чували ли сте за Linux reboot the magic way ? Ако не сте имали счупен диск на линукс сървър вероятно не. Днес на мен ми се случи именно този проблем : jupiter:~# w Segmentation fault jupiter:~# reboot -bash: /sbin/reboot: Input/output error jupiter:~# shutdown -rF now -bash: /sbin/shutdown: Input/output error jupiter:~# Проблема е от счупеният диск на сървъра и невазможността да изпълня командите…

Previously I used to use the PrtScr/SysRq key on an earlier keyboard, with "Alt+SysRq+command-key", but this key seems to have disappeared on some of my keyboards.

Looking at LinuxJournal they simply recommend enabling it through:

echo 1 > /proc/sys/kernel/sysrq

and then reboot with:

echo b > /proc/sysrq-trigger

Resolved: Shut down computer from keyboard #computers #development #it

Shut down computer from keyboard

Is there a keyboard shortcut available to shutdown the computer?

I know I can use the Power button, but I would like to be able to it from the keyboard.

If such a shortcut does not exist already, how do I set one?

Answer [by andybleaden]: Shut down computer from keyboard

Well an easy one to try is to open the keyboard shortcuts.

If using unity press window…