Linux is the most flexible and customizable operating system on the planet. That customizability starts deep within the heart of the Linux kernel and the file system. A computer file system is a ...

Linux provides quite a few commands to look into file system types. Here's a look at the various file system types used by Linux systems and the commands that will identify them.

So while we don’t really know what Ubuntu Web will look like, it’s easy to imagine an operating system with a Linux kernel, a basic Ubuntu file system, and a Firefox web browser.

Since Ubuntu is a Linux operating system, you can bypass the graphical user interface entirely and open your PDF files from the command line.

The operating system is running file servers, print servers, content delivery systems, global caching servers, data archives, VPN servers — you name it.