Linux Magic Keys and Tips

From lathama
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When using Linux and maybe some other systems there are reserved key combinations and other interfaces that let you interact with the kernel directly. Read more at

ALT + SysRq + b
ALT + SysRq + o
Forcing Reboot
echo 1 > /proc/sys/kernel/sysrq
echo b > /proc/sysrq-trigger
Force Shutdown
echo 1 > /proc/sys/kernel/sysrq
echo o > /proc/sysrq-trigger

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