V2EX hot-plug

Hot-plug

释义 Definition

热插拔:指设备或部件在系统通电并运行的状态下,能够被插入或拔出而不需要关机(常见于 USB、硬盘、网络设备等)。也可作动词使用:to hot-plug。

发音 Pronunciation (IPA)

/ht pl/(美式常见)
/ht pl/(英式常见)

例句 Examples

Hot-plug the USB drive and wait for it to appear.
把 U 盘热插拔进去,然后等它显示出来。

The server supports hot-plug PCIe devices, allowing maintenance without downtime.
这台服务器支持 PCIe 设备热插拔,从而可以在不停机的情况下进行维护。

词源 Etymology

hot(“带电的、通电运行的”)+ plug(“插入/插头”) 组合而成。这里的 hot 不是“热”的温度含义,而是工程语境中“通电、在线”的意思;hot-plug 强调在系统“在线”时进行插拔操作。

相关词 Related Words

文学与作品 Literary Works

  • 《Linux Device Drivers》(Jonathan Corbet, Alessandro Rubini, Greg Kroah-Hartman):在讲解 Linux 设备模型、总线与驱动时涉及热插拔/热插入相关概念(如 USB、PCI 热插拔)。
  • 《UNIX and Linux System Administration Handbook》(Evi Nemeth 等):在硬件维护与服务器运维实践中讨论热插拔硬盘、在线更换部件与减少停机时间等话题。
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