V2EX wwn

WWN

释义 Definition

WWNWorld Wide Name 的缩写,指存储网络(尤其是 Fibre Channel/光纤通道)中用于唯一标识设备或端口的全球唯一编号(类似“硬件身份证”)。常见于 SAN、HBA、交换机、存储阵列配置与故障排查中。(在不同领域也可能有其他含义,但此处为最常见的技术用法。)

发音 Pronunciation (IPA)

/dbl.ju dbl.ju n/

例句 Examples

My server’s HBA has a unique WWN.
我的服务器 HBA 有一个唯一的 WWN。

Before zoning the SAN, the administrator collected each host’s port WWN and verified it in the switch.
在对 SAN 做分区(zoning)之前,管理员收集了每台主机的端口 WWN,并在交换机上进行核对。

词源 Etymology

WWN 来自短语 World Wide Name(全球唯一名称) 的首字母缩写。它之所以强调 “world wide”,是因为该标识被设计为在全球范围内尽量避免重复,便于在大型存储网络中精确识别设备/端口。

相关词 Related Words

文学/著名作品用例 Literary / Notable Works

  • *Fibre Channel Framing and Signaling (FC-FS)*(技术标准文档,常出现 WWN 相关标识与命名规则)
  • VMware vSphere Storage(官方文档中用于存储适配器与路径识别,常提到 WWN)
  • Linux SCSI Documentation(Linux 内核/系统文档中用于设备识别与多路径配置,常见 WWN)
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