Installing Ubuntu 20.04 Server

Here is my step by Step how too of Installing Ubuntu 20.04.1 Server. The process will be the same if you are installing Ubuntu 20.04 Server on a physical machine of in a VM (as below).

Boot the machine from the boot.iso which will boot to the following page:

Installing Ubuntu 20.04.1 Server - Choose Language

Select the language you want to install (English in my case) and click enter.

Installing Ubuntu 20.04.1 Server - Update Installer

If the installer says that there was a new version of the installer available then select Update to the new installer and click enter:

Installing Ubuntu 20.04.1 Server - Update installer press enter

The updater will be updated and then will load the following screen:

Installing Ubuntu 20.04.1 Server - Select language

change the keyboard settings to the correct ones for your system and click Done:

Configure the IP settings and click done. For this installation the default setting was chosen as the address was given by dhcp and ip’s are fixed in dhcp so that the server will get the same IP address all the time.

Installing Ubuntu 20.04.1 Server - LAN config

If a fixed IP is needed then select the interface.

Installing Ubuntu 20.04.1 Server - Select LAN adapter

Select Edit IPv4.

Installing Ubuntu 20.04.1 Server - Manual IP - edit IPv4

Click on Automatic (DHCP).

Installing Ubuntu 20.04.1 Server - Set DHCP

Select Manual.

Installing Ubuntu 20.04.1 Server - Manual IP

Add the IP address details in the next screen and click Save to save the settings.

Installing Ubuntu 20.04.1 Server - Add IP details

This will take you back to the Network Connections page. Click on Done to move to the next screen.

Installing Ubuntu 20.04.1 Server - Done

If you use a proxy server then add the details in the next page. If not click on Done to move to the next page.

Installing Ubuntu 20.04.1 Server - proxy settings

Click Done to use the default mirror or change to a custom one if you prefer.

Installing Ubuntu 20.04.1 Server - select mirror

Select the default to use the entire disk and set up LVM or make a custom setting by selecting Custom storage layout (out of the scope of this post.

Installing Ubuntu 20.04.1 Server - Disk Settings

Choose Done and enter to start the install.

Installing Ubuntu 20.04.1 Server - DONE

Scroll to Continue to go to the Profile setup screen.

Installing Ubuntu 20.04.1 Server - continue
Installing Ubuntu 20.04.1 Server - User details

Add the user details as required.

Installing Ubuntu 20.04.1 Server - User details done.

Click on Done to move to the SSH Setup screen.

Installing Ubuntu 20.04.1 Server - install ssh

If you want ssh installed then select the option if not leave it unticked.

Installing Ubuntu 20.04.1 Server - ssh done

Click Done to move to the Featured Server Snaps.

Installing Ubuntu 20.04.1 Server - install server snaps

Select any Snaps that you want to install (none in this case) and click Done

Installing Ubuntu 20.04.1 Server - server snaps done

The installation will start:

Installing Ubuntu 20.04.1 Server - Install server

Leave the install to run.

After about 10 minutes the install will complete:

Installing Ubuntu 20.04.1 Server - Finished

Click reboot the reboot the install and boot the server to the login screen.

Installing Ubuntu 20.04.1 Server - Reboot

The Server will now boot to the login screen:

Installing Ubuntu 20.04.1 Server - Finished

For ideas on what to configure and install on your server next take a look at my other Ubuntu 20.04 posts HERE.

Zentyal Server 6.2: Install Zentyal Server 6.2 Development Edition in a virtual box.

Zentyal is based on Ubuntu Server 18.04.4 LTS. More information on the pacages that are uses can be found HERE.

Zentyal is described on its web site as:

“Easy Linux alternative to Windows Server

“Join Windows® clients to the domain and manage them transparently. No disruption to your users, no user or device CALs.”

It is a really good alternative to Windows server which has been around for a while and has worked great in the clients that I have installed it in and they have no idea that their network is not running on Windows server.

I will talk you through installing it in a virtualbox VM but the installation will be the same on a physical server.

Installing the Virtualbox VM and booting from the ISO is beyond the scope of this article.

Zentyal Server Development Edition can be downloaded from HERE.

Once the ISO is downloaded and the VM is created in VirtualBox power the VM up and boot from the ISO.

Installing Zentyal Server 6.2:

Choose the language for the Installation and press enter:

Zentyal Server 6.2: Install Zentyal Server 6.2 Development Edition in a virtual box.

Select the default option:

Select the system language:

Select your Region:

Select keyboard:

Select keyboard layout:

Configure hostname:

Create a username:

Type a password and press enter:

Re enter the password and press enter:

Select time zone and press enter:

The system will then install:

The install will they setup the Select and Install software:

It will then install Grub:

It will then finish the installation:

Press Continue when the installation completes to reboot the server:

Zentyal will then start to boot and install the core packages. This step can take a while to complete:

Zental is now installed:

Click on Advanced:

Scroll down to the bottom of the page and click the accept the Risk and Continue button:

You are now ready to log in and complete the initial setup which I will cover in another article.

For more Zentyal posts go to our Zentyal Category.

Ubuntu 20.04: Install OpenVPN client and connect to VPN on Ubuntu 20.04

Ubuntu 20.04: Install OpenVPN client and connect to VPN on Ubuntu 20.04

OPENVPN is an open source virtual private network (VPN) Server. It has Workstation clients to allow Windows, Linux and Mac OSX clients to securely connect to the Server. More information can be found on the OPENVPN Website.

Clients can be downloaded from the download page of the OpenVPN website.

The OpenVPN client can be easily installed on Ubuntu 20.04 through the apt package manager.

Installing OpenVPN client on Ubuntu 20.04:

Install openvpn client using apt:

sudo apt install openvpn

I then downloaded my client.ovpn file from my clients Openvpn server and saved it to:

/etc/openvpn

I was then able to access the vpn by running the following command and imputing my username, password and google authenticator key when asked:

sudo openvpn --config client.ovpn

Once the VPN was connected I was able to connect to the remote servers from my local machine as though I was on the LAN.

For more Ubuntu articles as how too’s click on our Ubuntu Category.

Ubuntu 20.04 Server: How to permanently rename an Ubuntu 20.04 Server.

To permanently change an Ubuntu 20.04 Server’s name edit the /etc/hostname file:

sudo vim /etc/hostname

This will show the current server (host) name:

Ubuntu 20.04 Server: How to permanently rename an Ubuntu 20.04 Server.

Rename Ubuntu 20.04 Server:

Change the name to whatever you want to call the server:

Save the changes (esc :wq in vim).

You will see that the hose still has its old name:

Reboot the server to update its name to the new name.

Now the server has its new name:

This change is now permanent.

For more Ubuntu articles as how too’s click on our Ubuntu Category.