T he usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

Y ou may not be a power user yet, but you've undoubtedly grown since you started using Linux. Power user or not, by virtue of using Linux, you're on course to become one, and the symptoms will show. I ...

Setup password less login for your Linux ID betweeen Bastion(JumPHost) and Target(client) servers. Enable 'NOPASSWD' for your Linux ID in Target sudoers file ...

How To Use SCP (Secure Copy) With SSH Key Authentication Your email has been sent Here's how to use the secure copy command, in conjunction with ssh key authentication, for an even more secure means ...

How to Add an SSH Fingerprint to Your known_hosts File in Linux Your email has been sent If your Linux shell scripts are getting tripped up by SSH fingerprints, follow this concise tutorial for an ...

BASH is a Unix shell and command language which can run Shell Script files. You do not need to install Ubuntu or any other Linux Distros unless your scripts need the ...

Managing users and their group memberships efficiently is a fundamental task in Linux and Unix system administration. It ensures that users have the right access to the system's resources and data. By ...

I have particular folders on my desktop that contain very important folders (such as my book manuscripts). Those folders must be backed up at all times, otherwise, I run into the possibility of losing ...