V2EX depmod

Depmod

释义 Definition

depmod 是 Linux 中用于生成/更新内核模块依赖关系的命令。它会分析指定内核版本的模块文件(通常在 /lib/modules/<kernel-version>/),并生成如 modules.depmodules.alias 等索引文件,供 modprobe 等工具按依赖顺序自动加载模块使用。(在日常系统中,它常在安装新内核或新模块后被调用。)

发音 Pronunciation (IPA)

/dpmd/

例句 Examples

Run depmod -a after installing a new kernel module.
安装新的内核模块后,运行 depmod -a

If module loading fails after an update, rebuilding the dependency files with depmod can help modprobe resolve the correct load order.
如果更新后模块加载失败,用 depmod 重新生成依赖文件可能有助于 modprobe 解析正确的加载顺序。

词源 Etymology

depmod 可理解为 dependency(依赖) + mod(modules 的缩写,模块)。它的命名直观表达了该命令的用途:为内核模块建立“依赖关系模块”的映射与索引。

相关词 Related Words

文学/作品出处 Literary Works

  • depmod(8) manual page(Linux man-pages 项目,命令手册)
  • Linux From Scratch(书中在构建系统与配置内核模块阶段常提及 depmod
  • UNIX and Linux System Administration Handbook(系统管理相关章节会涉及模块管理工具链,包括 depmod
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