In this tutorial, you’ll explore how to use the rm command in Linux. The rm command in Linux is one of the most frequently used commands in Linux. It is a powerful tool used to remove files and directories from the file system. The command is used to delete files and directories that are no longer […]
In this tutorial, you’ll explore how to use the touch command in Linux. Have you ever needed to quickly create a new file or update the timestamp of an existing file in Linux? If so, then you may be interested in the touch command. The touch command is a simple yet powerful tool that can […]
In this tutorial, we are learning about how to restart the network interface in Linux. After you change the Server Network configuration file, you must restart the Server Network service for the changes to take effect. Restarting the Network interface in Linux OS The network interface in Linux OS is a configuration that allows computers […]
In this tutorial, you’ll explore how to use the ls command in Linux. The ls command is used to list all of the content of the current working directory. It can be used with various flags to display detailed information about the files, list them in a different order, and show hidden files. ls command […]
In this tutorial, you’ll explore how to view and understand Linux permissions and ownership. Linux is, by definition, a multi-user operating system based on the Unix concepts of file ownership and permissions to provide security at the file system level. There are many intricacies in managing file ownership and permissions, but this tutorial will provide […]
In this tutorial, you’ll learn how to create a new user with sudo access on Ubuntu 22.04 without editing your /etc/sudoers file. The sudo command provides a way for system administrators to grant administrator privileges – usually available only to the root user – to normal users. Prerequisites Ubuntu Desktop/server operating system Access to a […]
In this tutorial, we are learning about how to upgrade Ubuntu 22.04 LTS to Ubuntu 22.04.1 LTS. The release of Ubuntu 22.04.1 LTS represents the consolidation of fixes and improvements identified during the initial launch of Ubuntu 22.04 LTS. Prerequisites Before upgrading, ensure that the following requirements are met: At least 20 GB of available […]
In this tutorial, we are learning about all the essential basic Linux commands for beginners. Here is a list of all the commands. apropos: Search through the Help manual pages apt-get: Install and search for software packages aspell: Spell checker awk: It lets you find text and replace it basename: Strips suffixes off files and […]
In this tutorial, we are learning about how to install Ubuntu 22.04 LTS. Ubuntu 22.04 (codenamed Jammy Jellyfish) was released on April 21, 2022. This version has Long-Term Support (LTS) and will receive support and updates until April 2027. Prerequisites Recommended system requirements: A 2 GHz dual-core processor 4 GB system memory 25GB disk space […]
ifconfig (interface configuration) is a network management tool. Ifconfig command is used to configure and view the status of the network interfaces in Linux operating systems. With ifconfig, you can assign IP addresses, enable or disable interfaces, manage ARP cache, routes, and more. In this article, we’ll explore how to use the ifconfig command. How […]