Linux Howto’s for System Administrations
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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 …
Have you forgotten the root password in Fedora? Or do you want to change the root user password in your Fedora system? No problem! This brief guide walks you through …
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 …
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 …
In this brief guide, we will see what is RPM Fusion repository, why should we install RPM Fusion repository, and finally how to enable RPM Fusion repository in Fedora, RHEL, …
In the previous article, we learned how to run commands in a directory as root via sudo. In this guide, we will see how to prevent command arguments with sudo …
This brief guide explains how to allow an user to run all programs in a directory via sudo and deny the user to run programs in other directories in Linux …
In this tutorial, we will discuss how to change user password in Linux using passwd command from commandline. In addition, we will also learn how to allow an user to …
This step by step tutorial explains what is Reptyr application and how to move a running process to a new terminal using Reptyr command in Linux and Unix operating systems. …
As you may already know, when an user enter a command with sudo privileges, the sudo password will be remembered for a brief period of time. By default, the password …