Linux Howto’s for System Administrations
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The Numfmt command converts the numbers to/from human readable format. It reads the numbers in various representations and reformats them in human readable format according to the specified options. If …
We already have published a guide that described how to setup centralized Rsyslog server on CentOS system. Today, in this guide, we are going to discuss what is Logrotate, how …
Today, we are going to see how to encrypt and decrypt files from command line in Linux using a free utility named GNU Privacy Guard (shortly GPG or GnuPG). There are, of …
Microsoft Visual Studio Code is an open source, lightweight and powerful source code editor. It comes with built-in support for JavaScript, TypeScript and Node.js and has a rich ecosystem of …
This brief guide explains what is ramfetch, how to install ramfetch in Linux, and how to display Memory information using ramfetch in Linux operating systems. What is ramfetch? There are …
Fswatch is a free, open source multi-platform file change monitor utility that notifies us when the contents of the specified files or directories are modified or changed. Using fswatch, we …
In this guide, we are going to learn what is TCP Wrappers, what is it used for, how to install TCP Wrappers in Linux, and how to restrict access to …
As a Linux administrator, you need to keep track of all users’ activities. When something goes wrong in the server, you can analyze and investigate the users’ activities, and try …
The other day I was testing how to keep file permissions intact while copying files or directories to multiple locations and systems. When I wanted to check the file permissions …
A while ago, we have shown you how to install software in an offline Ubuntu Linux system. Today, we will see how to fully update and upgrade offline Debian-based systems …