Network configuration in Ubuntu
This document is intended to support Ubuntu server administrators and aims to help you manage your network using the command line. (more…)
Moving the Home folder to another partition in Ubuntu
Usually when you have Ubuntu installed, it is likely that the system folders and the home folder all belong to the same partition.In order to keep your custom settings, your files and folders, it is recommended that you (more…)
How to find the size of a file or directory on Linux using du and ncdu commands
In this tutorial, you will learn how to use two simple and lightweight command line tools to help you analyze the space usage of your files and folders both on your local machine and on a remote system. Let’s get started. (more…)
The Sudoers File in Ubuntu
The sudoers file is used by Linux and Unix administrators in general in order to to allocate specific system rights to new and existing system users. This enables the system administrator to control what every (more…)
How to use sudo without having to enter a password in Ubuntu
Sometimes system administrators or frequent users on Ubuntu do not want to enter a password when they run some specific commands using sudo command.In this article you will learn how to use sudo on commands without (more…)
How to add and delete users on Ubuntu/Debian
Every Linux user should know how to add and/or create a user as well as how to delete a user. This is important since on a fresh installation there is only one root user and most Linux distros are multi-user (more…)
How to create a user in Ubuntu/Debian: ‘useradd’ command usage, a beginner’s guide
The ‘useradd’ command in linux is a popular tool used to create or add user accounts.Much like the command ‘usermod’, the ‘useradd’ command affects many files when it is invoked to create a new user (more…)
‘usermod’ command usage in Ubuntu/Debian : a beginner’s guide
The usermod command modifies or alters any attributes of a previously created user account via command line.In some situations, an administrator would need to change the existing attributes of an already created (more…)
How to create a Sudo user on Ubuntu
Normal users can acquire administrator privileges which is usually held by the root user, via the sudo command. In this short article, you will find an easy way to create a powerful new user who will have sudo (more…)
How to become root user in Ubuntu
In this article, you will learn how to become the almighty root user on Ubuntu. You will therefore be able to carry out various administrative tasks like package installation and removal, system related commands as (more…)
