In this short guide we will show you how to change timezone on Ubuntu 20.04 Focal Fossa Linux server/desktop by using both the graphical user interface (GUI) and the Linux command line.

In this tutorial you will learn:
  • How to change timezone from command line
  • How to change timezone using GUI

In this guide, we will show you how to setup an FTP server using VSFTPD on Ubuntu 20.04 Focal Fossa.

VSFTPD is a popular choice for setting up FTP servers, and is the default FTP tool on a few Linux distributions. Follow along with us below to find out how to install the application and get your FTP server up and running.

In this tutorial you will learn:
  • How to install and configure VSFTPD
  • How to setup an FTP user account
  • How to connect to FTP server via command line
  • How to connect to FTP server via GUI

IPv6, Internet Protocol version 6 is the most recent version of the Internet Protocol (IP). It is a communications protocol which is used for identification and location for computers on networks. Its purpose it to route traffic across the Internet. This article will show you how to temporarily or permanently disable IPv6 on Ubuntu 20.04 LTS Focal Fossa.

In this tutorial you will learn:
  • How to temporarily disable IPv6
  • How to permanently disable IPv6

Every Ubuntu user that uses a graphical interface will have to interact with Mozilla Firefox in some capacity, since it's the default internet browser on Ubuntu 20.04 Focal Fossa. Even if you just want to uninstall it and use a different browser, you'll at least be dealing with it for a short time. In this guide, we'll show you how you can install, update, and uninstall Firefox on Ubuntu 20.04.

In this tutorial you will learn:
  • How to install, update, and uninstall Firefox with Ubuntu's default package repository
  • How to install, update, and uninstall Firefox with Mozilla PPA repository
  • How to install, update, and uninstall Firefox with direct download

The latest Ubuntu release, 20.04, marks an opportunity for both LTS users and people on the previous 19.10 release to update Ubuntu and take advantage of the latest features.

Thanks to Debian's upgrade process, it should be relatively simple to either upgrade Ubuntu 18.04 to 20.04 (both LTS) or to upgrade Ubuntu 19.10 to 20.04 LTS Focal Fossa.

In this tutorial you will learn:

  • How to run your Ubuntu Update
  • How to Upgrade Ubuntu The Ubuntu Way
  • How to Upgrade Ubuntu The Debian Way
  • How to Upgrade Ubuntu 18.04 to 20.04 (both LTS)
  • How to Upgrade Ubuntu 19.10 to 20.04 LTS

The objective of this article is to serve as a quick reference guide on how to allow incoming traffic on any TCP or UDP port using Ubuntu 20.04 Focal Fossa Linux with UFW firewall.

In this tutorial you will learn:
  • How to open port to any source
  • How to open port to specific IP address or subnet
  • How to open UDP port
  • How to open TCP

Booting to a USB drive is basically the same as booting to a Ubuntu CD/DVD, except more convenient since disc media is becoming less common these days. Follow along with us below as we show you how to use free software called UNetbootin to create our bootable flash drive.

In this guide, we'll show you how to create a bootable Ubuntu 20.04 Focal Fossa USB stick on Microsoft Windows 10. When you boot to the USB stick, you'll be able to install Ubuntu 20.04 on the computer or use the "Try Ubuntu" option to boot into Ubuntu without actually installing the operating system on the machine.

In this tutorial you will learn:
  • How to create a bootable Ubuntu 20.04 USB stick on MS Windows

This guide will show you how to seamlessly provide access to Google Drive on Ubuntu 20.04.

In this tutorial you will learn:
  • How to install online accounts
  • How to set up and sync Google drive
  • How to access Google Drive

In this guide, we will show you how to setup an SFTP server using VSFTPD on Ubuntu 20.04 Focal Fossa. If you haven't already, check out our tutorial on How to setup FTP server on Ubuntu 20.04 Focal Fossa with VSFTPD, as this article on SFTP assumes that you've applied the configuration covered in the FTP guide.

FTP is a great protocol for accessing and transferring files, but it has the shortcoming of being a clear text protocol. In other words, it's not secure to use over an internet connection, since your credentials and data are transmitted without encryption. The 'S' in SFTP stands for 'Secure' and tunnels the FTP protocol through SSH, providing the encryption needed to establish a secure connection.

In this tutorial you will learn:
  • How to install and configure SSH daemon
  • How to setup an SFTP user account and group
  • How to connect to SFTP server via command line
  • How to connect to SFTP server via command line

SSH (Secure Shell) is used to handle network services securely over an unsecured network. Some examples include: remote command-line, login, and remote command execution. In this article you will learn how to enable SSH access for a root user on the Ubuntu 20.04 Server/Desktop.

In this tutorial you will learn:
  • How to enable root access to SSH
  • How to restart SSH service

Latex is a document writing system, which is especially useful for writing mathematical equations. The objective of this tutorial is to provide reader with instructions on how to install LaTeX on Ubuntu 20.04 Focal Fossa Linux.

In this tutorial you will learn:
  • How to install LaTeX
  • How to compile a basic Latex document from a command line

The following tutorial will explain how to setup client/server remote desktop sharing on Ubuntu 20.04 Focal Fossa.

In this tutorial you will learn:
  • How to enable desktop screen sharing
  • How to how to install remote desktop client
  • How to configure your firewall to allow desktop sharing access
  • How to connect to a remote desktop

MATLAB is a computing environment and programming language developed by MathWorks. It offers matrix manipulations, plotting of functions and data and more. This article will provide the reader with step by step instructions on how to install Matlab on Ubuntu 20.04 Focal Fossa Linux.

In this tutorial you will learn:
  • How to download MATLAB
  • How to unzip MATLAB installation package
  • How to install MATLAB
  • How to create MATLAB launcher shortcut
  • How to run MATLAB

The objective of this guide is to access the root shell and optionally change the default root blank password on Ubuntu 20.04 Focal Fossa Linux.

In this tutorial you will learn:
  • How to execute Linux commands with administrative root privileges
  • How to change to root shell
  • How to set root password

In this article we will discuss a procedure on how to install OpenJDK java on Ubuntu 20.04 LTS Focal Fossa Linux.
Do you with to install Oracle Java Instead?
Follow our tutorial on how to install Oracle Java on Ubuntu 20.04 Focal Fossa.
In this tutorial you will learn:
  • How to install OpenJDK Java
  • How to switch between Java versions
  • How to check java version

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