Ubuntu 20.04 Download

Ubuntu 20.04 Download

In this Ubuntu 20.04 Download guide you will learn where to download and how to download Ubuntu 20.04 LTS ISO image for Ubuntu, Kubuntu, Ubuntu Budgie, Ubuntu Studio, Xubuntu, Lubuntu, Kylin desktops and Ubuntu 20.04 Server.

Additionally, you can download Ubuntu 20.04 server preinstalled images for Raspberry Pi and various other architectures. Lastly, hypervisor cloud images such as Azure, Vagrant, KVM or VirtualBox are also available for download.

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How to install Swift on Ubuntu 20.04

How to install Swift on Ubuntu 20.04

Swift is a modern open source high-performing programming language with a focus on safety. It was developed by Apple and released in 2014. Swift was designed as a replacement for the older Objective-C language. Although, the language was originally proprietary, in 2015 Apple open-sourced the language and made it available for GNU/Linux systems. Although Swift is most well known for being the language used in iOS app development, there is an uptick in using it for server-side programming on Linux. Additionally, the fact that it is a young open source general-purpose programming language may lead to increased use in other domains over time.

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Installing Apache on Ubuntu 20.04

How to install Apache on Ubuntu 20.04

Apache is one of the most popular and longstanding HTTP servers. It’s an open-source and cross-platform web server software developed and maintained by Apache Software Foundation. It’s easy to set up and learn to use, which has led to its widespread adoption for small and large scale websites.

In this guide, we’ll go over the step by step instructions to install Apache on Ubuntu 20.04 Focal Fossa.

In this tutorial you will learn:

  • How to install Apache web server on Ubuntu 20.04
  • How to control Apache web server with systemctl commands
  • How to open firewall for HTTP (port 80) and HTTPS (port 443)
  • How to host a website with Apache
  • How to install SSL certificate with Let’s Encrypt

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How to switch back networking to /etc/network/interfaces on Ubuntu 20.04 Focal Fossa Linux

How to switch back networking to /etc/network/interfaces on Ubuntu 20.04 Focal Fossa Linux

This article will explain how to switch back networking from NetPlan/CloudInit on Ubuntu 20.04 Focal Fossa Linux to yet now already obsolete networking managed via /etc/network/interfaces.

In this tutorial you will learn:

  • How to revert to eth0..n network naming convention
  • How to install ifupdown
  • How to remove CloudInit
  • How to enable networking daemon
WARNING
Switching back from NetPlan/CloudInit to the now obsolete networking daemon is not supported nor recommended as you might end up with a broken system.

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Installed NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux

How to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux

The objective is to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux and switch from a opensource Nouveau driver to the proprietary Nvidia driver.

To install Nvidia driver on other Linux distributions, follow our Nvidia Linux Driver guide.

In this tutorial you will learn:

  • Perform an automatic Nvidia driver installation using standard Ubuntu Repository
  • Learn how to perform an Nvidia driver installation using PPA repository
  • How to install the official Nvidia.com driver
  • Uninstall/switch back from Nvidia to Nouveau opensource driver

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Starting OpenVPN Server on Ubuntu 20.04

Basic Ubuntu 20.04 OpenVPN Client/Server connection setup

Setting up a VPN is a great way for a server to share network resources with a client. Configuring one, however, can seem a little intimidating to some users. In this guide, we’ll show you how to setup a VPN using OpenVPN on Ubuntu 20.04 Focal Fossa, while managing to avoid advanced configuration and technical jargon along the way.

In this tutorial you will learn:

  • How to install OpenVPN
  • How to configure an OpenVPN Server
  • How to connect to a VPN server from client machine
  • How to verify a successful VPN connection

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Upgrade from Ubuntu 19.10 to Ubuntu 20.04

How To Upgrade Ubuntu To 20.04 LTS Focal Fossa

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

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Docker on Ubuntu 20.04 LTS Focal Fossa

How to Install Docker On Ubuntu 20.04 LTS Focal Fossa

Docker is a combination of platform as a service products that use virtualization to provide software in packages called containers which can communicate with each other through well-defined channels. This tutorial focuses on Installing the latest Docker release on Ubuntu 20.04 LTS Focal Fossa.

In this tutorial you will learn:

  • How to install Docker from the standard Ubuntu Repository
  • How to enable Docker to start after the system reboot
  • How to allow regular user to administrate Docker

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Ubuntu 20.04 SSH Server

Ubuntu 20.04 SSH Server

In this tutorial you will learn how to deploy an SSH server on Ubuntu 20.04 Server/Desktop.

WHAT IS SSH SERVER?
OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks. In addition, OpenSSH provides a large suite of secure tunneling capabilities, several authentication methods, and sophisticated configuration options. Reference: https://www.openssh.com/

In this tutorial you will learn:

  • How to install SSH Server
  • How to change SSH server’s status
  • How to open firewall rules to allow SSH incoming traffic
  • How to connect to SSH Server remotely using the ssh command
  • How to change default SSH listening port

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