If you work on headless Linux servers, you might want to have a command-line password storage tool. Jack Wallen shows you how to use GnuPG and pass for this purpose. How many times have you been ...

Managing authentication and authorization in a large-scale network is a challenge: the passwords need to be set and rotated every now and then, access to certain configuration settings needs to be ...

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...

There’s a command line tool for running multiple commands on multiple Linux servers at once. Jack Wallen shows you how with Parallel-SSH. If you’re an administrator of multiple Linux machines in your ...

Linux systems provide a number of commands that make it easy to report on system activity. In this post, we’re going to look at several commands that are especially helpful. The watch command is one ...