Hot-plugging refers to replacing, adding, upgrading, and removing hardware devices without shutting down the system or power supply. Hot plugging of PCIE is a kind of "no surprise" strategy, that is, when the user unplugs the interface card, you must first notify the system.

Question

Quizplus · Accepted Answer

Hot-plugging allows hardware changes without shutting down the system, and for PCIe, it requires notifying the system to handle the change safely.

Hot-Plugging Refers to Replacing, Adding, Upgrading, and Removing Hardware Devices