Last week’s column introduced NTP, the Network Time Protocol and the concept of highly accurate timekeeping. While numerous commands exist to help system administrators maintain fairly accurate time ...

Commands that provide help are essential. Here's a look at some of the help you can get from the Linux system itself. Even after you’ve used Linux for a while, you will still find yourself needing ...

The top command is one of the most useful commands for getting a quick glimpse into how your Unix server is performing. The Linux top command has been around since 1984, helping Linux admins gauge ...

You've been typing the wrong commands for years. Linux moved on, and nobody bothered to tell you.

ITworld.com – One of the more frustrating aspects of learning Unix, or just about any computer language for that matter, is trying to recall the names of unfamiliar commands. This is especially ...

In the world of Unix-based operating systems like Linux, file packaging and compression utilities play a pivotal role. One such utility is the zip command, an effective tool for compressing files to ...