One of the questions that Unix users are sometimes reluctant to ask is how all the directory names — like /etc, /var and /usr/local — came about in the first place. Why did we adopt the particular ...

While you’re unlikely to see many Unix systems with fragmentation reaching higher than 5%, it’s good to know what you can do to defragment a file system if and when you run into this situation.

All files on a Unix system are accessed via a path that starts with / (the root directory), and you can mount different hard drives at different points in the file system according to your needs.

There are four ways to specify that a file is in UNIX System Services when you use the FILENAME statement or FILENAME function: You can also use these specifications in combination. For example, you ...

If you're new to the UNIX operating system, especially if you're familiar with Windows, you'll find that the file access control mechanisms might not be exactly what you expect.

There are many ways to move files between Unix and Windows. In my mind, they fall into three categories — secure copy (let’s not even think about ftp), shared drives, and file synchronization. Each ...

The Unix operating system is one of computing's most significant technologies, providing the framework that the familiar Linux and Mac OS X operating systems were developed on. Unix can be a viable ...

Need to move files between Unix and Windows? No problem. There are several different ways of doing just that. One will surely meet your need.

These files or directories typically contain configuration information or log files for the Unix system. The .bash_history file, for example, logs all the commands you enter on the command line.