V2EX blkid

Blkid

释义 Definition

blkid:Linux/Unix 系统中的命令,用于查询块设备(磁盘/分区)的属性,常见输出包括 UUID、LABEL、文件系统类型(TYPE) 等信息,常用于挂载、写入 /etc/fstab 或排查磁盘识别问题。(也可指这些信息本身的“设备标识”。)

发音 Pronunciation (IPA)

/bi l ke a di/

例句 Examples

Run blkid to find the UUID of the USB drive.
运行 blkid 来查找这个 U 盘的 UUID。

The script uses blkid -s UUID -o value /dev/sda1 so it can mount the correct partition even if device names change.
该脚本使用 blkid -s UUID -o value /dev/sda1,这样即使设备名变化,也能挂载到正确的分区。

词源 Etymology

blkid 通常被理解为 block id(块设备标识)的缩写:blk 指 block(块/块设备),id 指 identifier(标识符)。它来自 Unix/Linux 对“块设备”的传统命名与管理体系,用于提供稳定的设备识别信息(如 UUID),以避免仅依赖 /dev/sdX 这类可能变化的设备名。

相关词 Related Words

文学与作品 Literary Works

  • blkid(8) Linux man page(Linux 手册页:blkid 命令文档)
  • William E. Shotts, The Linux Command Line(常在磁盘/分区与挂载章节提及 blkid/UUID)
  • Evi Nemeth et al., UNIX and Linux System Administration Handbook(系统管理与存储管理章节常出现 blkid 与 UUID 用法)
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