Daily Archives2021 3月 22

Linux wall Command Tutorial for Beginners (with Examples)There are times when multiple users are logged in to a server computer, and you – the system/network admin – need to, say, restart the server to perform some maintenance task. Of course, the correct way is to inform all those who are logged in about the maintenance activity.Thankfully, Linux offers a built in command line utility for this purpose. The tool in question is Wall, and in this tutorial, we will discuss the basics of this tool using some easy to understand examples. But before we do that, it’s worth mentioning that all example

Linux w Command Tutorial for Beginners (5 Examples)If you are new to Linux system administration, you should be aware of tools that help you in user management. One such utility is w, which shows info about users that are currently logged in to a system, including what they are doing. In this article, we will discuss this tool using some easy to understand examples.But before we do that, it’s worth mentioning that all examples here have been tested on an Ubuntu 16.04 LTS machine.Linux w commandAs already mentioned above, w displays information related to users that are currently logged in. Fol

Linux test Command Tutorial for Beginners (with Examples)Sometimes, while working on the Linux command line, you might want to test certain things like integer values, or whether or not a file is of certain type? You’ll be glad to know there’s a built-in command line utility test that lets you do most of these comparisons and tests.In this tutorial, we will discuss the basics of this tool using some easy to understand examples. But before we do that, it’s worth mentioning that all examples in the article have been tested on Ubuntu 16.04 LTS.Linux test commandAs already mentioned above, the tes