How To Apply Updates Automatically With dnf-automatic In RHEL, AlmaLinux And Rocky Linux

Applying updates regularly should be the top priority in the day-to-day tasks of a System administrator. Running unpatched systems for a long time is quite risky. There are many ways …

An Easy Way To Encrypt And Decrypt Files From Commandline Using GnuPG In Linux

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 …

Add, Delete And Grant Sudo Privileges To Users In Fedora 37, 36

Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …

How To Monitor File Changes Using fswatch In Linux

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 …

How To Use sshpass For Non-interactive SSH login In Scripts In Linux And FreeBSD

In this guide, we will learn what is sshpass utility, how to install sshpass in Linux and FreeBSD systems, and how to use sshpass for non-interactive SSH login in shell …

Execute Commands On Remote Linux Systems Via SSH

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 …