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 ...
----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 ...
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.” ...
当一个女生让你替她抓100只萤火虫,她一定不是为了折磨你,而是因为她爱上了你。当你们之间经历了无数的恩恩怨怨和彼此伤害,她再次让你替她抓100只萤火虫,那一定是因为她还爱着你。 为什么?因为这就是套路,是在下偶尔瞟一眼古装肥皂剧总结出来的 ...
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 ...
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 ...
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 ...
A lot of information is available about individual files on a Unix system. For example, the ls -l command will display the permissions matrix and ls -i will display a file’s inode. But, if we want to ...