V2EX mknod

Mknod

Definition / 释义

mknod:Unix/Linux 中的命令(也可指同名系统调用),用于在文件系统中创建特殊文件,最常见的是设备文件(字符设备/块设备),也可以创建命名管道(在一些系统上更常用 mkfifo 来做这件事)。它通常需要管理员权限,因为涉及设备节点。

Pronunciation / 发音

/mkend/

Examples / 例句

I used mknod to create a device file for the driver.
我用 mknod 为这个驱动创建了一个设备文件。

On minimal systems, you may need to run mknod to manually create /dev entries before certain tools can access hardware.
在精简系统上,你可能需要先用 mknod 手动创建 /dev 下的条目,某些工具才能访问硬件。

Etymology / 词源

mknod 来自命令命名的缩写式写法:mk(make,创建)+ nod(node,节点)。这里的“node”指文件系统中的“节点/条目”,尤其常指 /dev 下的设备节点(device node)。该词属于典型的 Unix 命令命名风格:简短、功能导向。

Related Words / 相关词

Literary Works / 文学作品

  • Linux man-pagesmknod(1) / mknod(2) 手册页)
  • The Linux Programming Interface(Michael Kerrisk)
  • Advanced Programming in the UNIX Environment(W. Richard Stevens, Stephen A. Rago)
  • UNIX and Linux System Administration Handbook(Evi Nemeth 等)
  • Linux Device Drivers(Jonathan Corbet 等)
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