驱动如何区分出次设备号。 read/write接口函数要能够获得字符设备结构体变量地址。 什么是文件描述符？ Linux 中一切都可以看作文件，包括普通文件、链接文件、Socket 以及设备驱动等，对其进行相关操作时，都可能会创建对应的文件描述符。文件描述符（file ...

1. 什么是文件系统？ 操作系统中负责管理和存储文件信息的软件机构称为文件管理系统，简称文件系统。 通常文件系统是用于存储和组织文件的一种机制，便于对文件进行方便的查找与访问。 文件系统是对文件存储设备的空间进行组织和分配，负责文件存储并 ...

It doesn’t take very much time working on a Unix system before your attention is drawn to the mysteries of the inode, especially these days with the concept of metadata getting so much public ...

----在SCO Unix操作系统中，制作系统应急Boot / Root软盘是保障系统安全的重要措施之一，而且是其他的大多数紧急处理方法的基本前提。因此，对于系统维护员而言，及时准确的制作出系统的应急软盘是一项极其重要的工作和任务。 ---- 故障表现：在SCO Openserver 5.0.0 ...

Inodes are a fundamental element of any Linux web hosting platform. They are essentially the “building blocks” that enable your website to run smoothly and efficiently, but most people don’t even know ...

The ls command is probably one of the first commands that anyone using Unix learns, but it only shows a small portion of the information that is available with the stat command. The stat command pulls ...

You could delete stuff you don't need out of /usr/ports like the foreign language folders and crap like scientific software. That should free up quite a few inodes.