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Configure ZFS on Ubuntu 20.04 - Step by Step Process ?

This article covers how to create ZFS storage pools, how to destroy the pool, and specify the mount point. ZFS is a combined file system and logical volume manager.

If you are dealing with large amounts of data, or providing a backing filesystem for virtualization, ZFS is a great choice.


Features of ZFS includes:

1. Protection against data corruption

2. High storage capacity (256 ZiB)

3. Snapshots and copy-on-write clones and continuous integrity checking to name but a few. 


To Install ZFS on Ubuntu:

1. The main components of ZFS are maintained as a standard Ubuntu package, so to install simply run:

$ sudo apt install zfsutils-linux

2. After that, we can check if ZFS was installed correctly by running:

$ whereis zfs


Install Minecraft on Ubuntu 20.04 - Step by Step Process ?

This article covers different methods to install and launch Minecraft on Ubuntu OS. Also, you can remove Minecraft in case you need to do so.

Minecraft is a game about placing blocks and going on adventures. It's set in infinitely-generated worlds of wide open terrain – icy mountains, swampy bayous, vast pastures and much more – filled with secrets, wonders and peril!


To Install Minecraft on Ubuntu:

1. Open the Terminal application either through the system Application Launcher search bar or by using the Ctrl+Alt+T shortcut.

Then, enter the following command in order to download the file Minecraft.deb from the Mojang website:

$ wget -o ~/Minecraft.deb https://launcher.mojang.com/download/Minecraft.deb

2. The most feasible way to install software from the .deb package is through the gdebi tool. If you do not have gdebi installed on your system, you can install is through the following command as sudo:

$ sudo apt install gdebi-core

3. Run the gdebi command as follows in order to install the Minecraft .deb package:

$ sudo gdebi ~/Minecraft.deb


How to Remove Minecraft from Ubuntu ?

You can completely remove Minecraft from your system along with all the configurations you might have made, through the following command:

$ sudo apt-get --purge remove minecraft launcher

You will be presented with a y/n option. Enter y and the Minecraft Launcher, and the downloaded game will be removed from your system.


Reset Gnome Desktop on Ubuntu 18.04 - Step by Step Process ?

This article covers how To Reset Gnome Desktop Settings To Default. 


To Reset Gnome Desktop in Ubuntu 20.04, Fedora, & Other Linux:

1. First install Gnome Tweaks (if you don’t have it) from your system package manager. Then launch the tool, go to menu -> Reset to Defaults.

2. Ubuntu's default Settings offers a button on header-bar to reset all keyboard shortcuts.

3. And you can reset most Gnome database to default via dconf command. Simply open terminal and run:

$ dconf reset -f /org/gnome/

4. Some changes need a restart to apply.


To install Gnome Tweaks.

Run the command below:

$ sudo apt install gnome-tweaks

After running the command you'll need to restart the session (logout/login).


Install Cinnamon Desktop on Ubuntu 20.04 LTS - Step by Step Process ?

This article covers steps to install Cinnamon desktop on your Ubuntu 20.04 system.
Want to try out the Cinnamon Desktop Environment?

Without installing Linux Mint, you can get the desktop packages in Ubuntu via a few commands.
Cinnamon is available in Ubuntu main repositories, though the package version is however a little old.
Ensure to enable universe repository and then use this command to install Cinnamon on Ubuntu 20.04:

$ sudo apt install cinnamon


Install GNOME Desktop on Ubuntu 20.04 LTS - Step by Step Process ?

This article covers methods to Install GNOME Desktop on Ubuntu 20.04 LTS. Most Ubuntu servers are run on CLI (Command-Line Interface) mode.

But in some cases, one may need to have a desktop to install some applications with GUI (Grapich User Interface) mode.

To Update Repositories and Packages on Ubuntu:
Start by updating the repositories and package lists:

# sudo apt-get update && sudo apt-get upgrade

Press Y and hit enter when asked if you want to continue.

To Install Gnome on Ubuntu 20.04 LTS Focal Fossa:
1. First, make sure that all your system packages are up-to-date by running these following apt commands in the terminal:

$ sudo apt update
$ sudo apt upgrade
$ sudo apt install tasksel

2. To install GNOME desktop vanilla version execute the following command:

$ sudo apt install gnome-session gdm3

3. To Install Full Gnome Desktop on Ubuntu 20.04:

$ sudo tasksel install ubuntu-desktop


Install Slack on Ubuntu 20.04 - Step by Step Process ?

This article covers the different methods of installation of Slack on the Ubuntu 20.04 system in detail.
Slack is a well-known and modern communication tool used to organize various communications in channels so that teams can work together and communicate when needed.

Slack Installation on Ubuntu using Snap package:
1. Install snapd package in your system. write the appended command, and then hit enter.

$ sudo apt install snapd

2. If the latest apt is not installed in your system then try using apt-get update && apt-get upgrade to get all of the available updates.
3. You can install the slack by using affixed command. You need to type this command on the terminal then press enter.

$ sudo snap install slack --classic


Install Signal Messaging App on Ubuntu 20.04 - Step by Step Process ?

This article covers the different methods for installing the Signal messaging app on Ubuntu 20.04 desktop. Now you can use the Signal app on both your Smartphone and desktop system at the same time.
Signal is an popular messaging application as an alternative of WhatsApp.

It is available as Desktop application for Windows, Linux and macOS systems.

To Install Signal Desktop on Ubuntu:

Signal application is available as snap package for the Linux systems. The Ubuntu 20.04 systems have default Snapd install and recommended for packages installation.
* Open a terminal as sudo user and type:

# sudo snap install signal-desktop 

This will install Signal desktop application on your Ubuntu system.


Install KDE Plasma on Ubuntu 20.04 - Step by Step process to implement it ?

This article covers how to install KDE Plasma on Ubuntu 20.04 system. The Plasma desktop option will be available along with the standard Ubuntu system. Also, you will learn the steps to uninstall KDE Plasma from the Ubuntu system. 

KDE is the short form for K Desktop Environment.

Plasma is the desktop environment and KDE is the umbrella project responsible for the development of Plasma desktop and a bunch of other applications.


To Install KDE desktop environment on Ubuntu:

For KDE Full - This is the complete KDE pack. It comes with the complete package and core KDE plasma desktop. 

$ sudo apt install kde-full


For KDE Standard - It includes Plasma desktop with standard set of KDE apps such as Kate (default text editor), Konqueror (default web browser), Kget (Download Manager), KMail (email client), Dolphin (File Manager) and so on. 

$ sudo apt install kde-standard


To install KDE Plasma Desktop:

Run the command - $ sudo apt install kde-plasma-desktop


Different methods to Reboot Ubuntu 20.04 LTS ?

This article will guide you on the different methods through which you can effectively reboot your #Ubuntu 20.04 system without any difficulty. 

To #reboot immediately, append the -r flag: $ sudo shutdown -r now. 

To power down immediately: $ sudo shutdown -P now. 

You can use the poweroff #command: $ poweroff. 

To reboot after 10 minutes: $ sudo shutdown -r 10.


To reboot Linux using the command line:

1. To reboot the Linux system from a terminal session, sign in or "su"/"sudo" to the "root" account.

2. Then type " sudo reboot " to reboot the box.

3. Wait for some time and the Linux server will reboot itself.


How to Set Up OpenVPN Server on Debian 10 ?

This article will guide you on how to set up an OpenVPN server on Debian Linux 10 server.