6 ways to reboot Linux

Explore six different methods to reboot a Linux system. Whether you're a beginner or experienced user, knowing multiple ways to restart your system can be useful in different situations - especially when the system becomes unresponsive.

Reboot Methods Covered

The video covers various approaches including:

• reboot - The standard reboot command


• shutdown - Using shutdown with reboot flags


• poweroff/halt - Related power management commands


• Magic SysRq keys - Emergency keyboard shortcuts for when the system is frozen


• Force reboot - Methods for forcing a restart when normal commands fail

When to Use Different Methods

Understanding these different approaches is crucial for system administration:

• Normal operations: Use reboot or shutdown -r


• Frozen system: Magic SysRq key combinations (REISUB sequence)


• Emergency situations: Force reboot options

The Magic SysRq keys are particularly valuable as they work at the kernel level and can help safely reboot even when the system appears completely unresponsive.

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