No system is immune to hangs and freeze-ups, and that includes even the most austere Linux desktop. What sets Linux apart is a key that can call out to the core kernel to un-freeze your desktkop, kill ...

[Cory Wright] shares a tip on how to reboot a system with a failed hard drive remotely. The magic SysRq key is a linux kernel feature that lets you perform a number of interesting operations. If ...

All Linux systems have a little-known system restart function built in to the underlying kernel. Even if your computer is completely unresponsive, and pressing "Ctrl," "Alt" and "Backspace" together ...