There are many commands related to the Unix file system, since it is core to the operating system. We saw one of them earlier: ls, which lists files in a directory: IDG.

The /opt file system is a relative newcomer to Unix file systems and is primarily used to house optional software packages. /tmp was and still is, of course, intended for temporary files.

When I prepare a file system summary report on Unix, a handful of Unix commands easily provide some very useful statistics. To count the files in a directory, you can use a find command like this ...

This command can save you a lot of time tracking when you need to quickly determine how a file system or a particular file is being used, ... Unix Commands to Try When You’re Bored] Related content.

Accessing UNIX System Services Files IBM's UNIX System Services implements a directory-based file system that is very similar to the file systems used in UNIX. The SAS System under OS/390 enables you ...

The old UNIX file permission system is commonly the only method of access control that people use. The basic file ownership permissions (user, group, and world/other) on UNIX are a bit outdated.

Perhaps the primary disadvantage of Unix is the steep learning curve associated with using the software. Using the operating system to its full potential requires learning the Unix shell commands ...