Sysreq

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Contingut 1 x86 2 SPARC 3 POWERPC 4 Command key 5 Trick

x86

La combinació és:

Apretar(Alt), Apretar(Impr pant), Deixar(Impr pant), Apretar(command key)

SPARC

SPARC ALT-STOP-[command key]

POWERPC

PowerPC ALT-Print Screen-[command key]

Command key

The command keys are as follows:

s Attempts to sync all mounted file systems
u Attempts to remount all mounted file systems to read-only
b Attempts to immediately reboot your system
(This is effectively like hitting the reset switch or
power button on your box; processes will not
be given the chance to shut down.)
p Prints the current set of registers and flags to the console
t Prints the list of current tasks and related information to the console
e Sends a SIGTERM to all processes, with the exception of init
i Sends a SIGKILL to all processes, with the exception of init
l Sends a SIGKILL to all processes

Trick

Per utilitzar combinacions que potser estan capturades per les X com per exemple el canviar de terminal

Alt-Sysrq-R     Alt-F1