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In this episode of Linux Essentials, we explore the sed command. sed, aka the “stream editor” is an underused command, and that’s a shame because it’s extremely useful for manipulating text. In this video, I’ll show you the basics of the sed command.
In this episode of Linux Essentials, we take a look at group management. You’ll see commands such as groupadd and groupdel in action as we navigate concepts around adding groups, removing groups, assigning/removing users to groups, and more!
Pop!_OS is an awesome Linux distribution, and a favorite among many Linux users. And with good reason – it’s easy to use, has great features, it’s stable, and awesome overall. In this video, I’ll teach all of you beginners out there how to get up to speed with Pop!_OS so you can start using it.
Note: I previously already had a guide on Pop!_OS uploaded to my channel, but this one has been updated for 21.04 and the COSMIC desktop.
In a previous video we went over the basics of storage, and in this episode of Linux Essentials, I’ll show you how to automatically mount storage volumes when you boot your server. The primary focus will be going over the /etc/fstab file.
As a Linux Server Administrator, it’s your job to keep an eye on your users – and in this video, I’ll show you how to add and remove users. Also, I’ll show you how to change the password of your users. In addition, we’ll go over a quick summary of the /etc/passwd and /etc/shadow files.
cloud-init is an awesome technology that can be used to customize Linux images for deployment, that lets you do all kinds of neat things such as automatically creating users, installing packages, resetting SSH keys, and more. However, it’s often shrouded in mystery. In this video, I’ll walk you through using it to create a user, set the hostname, and install some packages.
Storage volumes are essential to our Linux servers and workstations, but how do we format and mount additional storage volumes? In this episode of Linux Essentials, I’ll walk you through the process of formatting additional storage volumes and mounting them in your Linux instance.
In this episode of Linux Essentials, we take our first look at systemd – the init system in quite a few distributions of Linux nowadays. Specifically, we’ll go over the systemctl command and use it to start, stop, restart and enable units on our system.
The MATE desktop is lightweight, and very customizable. It definitely fits in very well with the Arch Linux mentality of keeping it simple. In this video, the viewer is shown how to install the MATE desktop on Arch Linux.
If you want to build a Network Attached Storage device on a Raspberry Pi, this video is for you. Using a Raspberry Pi 4, the Argon One M.2 case, and OpenMediaVault – I show you how to build a NAS of your very own. I’ll cover an unboxing of the case, assembly, OS tweaks, and I’ll go over a one-line command to install OpenMediaVault.
In this video, ZeroTier is introduced. ZeroTier allows you to easily configure software-defined networks, and communicate between devices regardless of their location.
In this video, the viewer is shown how to create a custom installation of Arch Linux with EFI, LVM, and Encryption.
