How to shutdown system that is frozen/crashed?

[SGS]

Handy scripts you'd like to share

Enable and execute the Magic Sysrq key combo via a bash alias for a graceful shutdown during a system hang. Run this command to create an /etc/sysctl.d/99-sysctl.conf file: echo kernel.sysrq=1 | sudo tee -a /etc/sysctl.d/99-sysctl.conf Then run the following command to reload the sysctl config files without rebooting the computer: su -c "sysctl --system" Create a script to simulate pressing the magic sysrq key combination required to shutdown the computer gracefully during a system hang. C…