Linux操作系统秉承“一切皆文件”的设计思想,将所有的设备页看作文件来进行处理。目前的Linux版本中,当内核发现一个块设备时,用户空间会利用udev这一数据结构以及相关的操作来为块设备创建其所需的块设备文件。 关于块设备文件,可以从两方面来进行 ...
近年来脾气愈发温和的 Linus Torvalds,刚刚在 Linux 内核邮件列表中发布一篇措辞最为激烈的帖子,矛头直指谷歌一位贡献者关于文件系统的建议。 引发 Linus 愤怒情绪的导火索正是 inodes,即索引节点。根据红帽给出的定义,inodes 是“给定文件系统上特定元数据 ...
It started with a phone call. Could we build a Linux box that would mount and read a DEC drive and make the data available to NT workstations via Samba? The answer was “I'll have to get back to you.” ...
----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 ...
Question, on a 2TB drive how much space is wasted by using normal amount of inodes instead of largefile or largefile4, I created my filesystems with normal but I only have files in the 100MB to 4GB ...
Some files on a Linux system can appear in more than one location. Follow these instructions to find and identify these "identical twins" and learn why hard links can be so advantageous. Identifying ...
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 ...
I am currently writing a version of File Tree Walk for my systems programming class for the UNIX operating system. I was wondering if there was a verion of the stat function that takes an inode number ...