UBUNTU INSTALL VIRTUALBOX HOW TO
Here you have the instructions on how to do so. I have also found that the guest add-on does not work properly in 20.04 under 6.1.
UBUNTU INSTALL VIRTUALBOX INSTALL
Now you need to install Ubuntu just like you would install it on a physical machine. Once I disabled the audio support, I was able to install Ubuntu 20.04 on VirtualBox 6.1 on OSX 10.15.6 (Catalina). Next, select a vritual optical disk file containing a disk to start instalation: Step 2: Now while inside Ubuntu, click on Applications. Now the ISO for Guest Additions will be mounted automatically and you should see the CD icon on your desktop. Next, type the name of the new virtual hard drive file or select a different folder to create the file in and click Create: Here are the steps to install Guest Additions in Ubuntu for VirtualBox: Step 1: First start up your Ubuntu guest OS and then click on Devices and choose Install Guest Additions. In this example we will be using dynamic disks, but fixed disks will work just as well:
![ubuntu install virtualbox ubuntu install virtualbox](https://sxi.io/wp-content/uploads/2020/02/Install-VirtualBox.jpg)
UBUNTU INSTALL VIRTUALBOX UPDATE
Run the following commands as root or user with sudo privileges to update the package index and install VirtualBox and Extension Pack: sudo apt updatesudo apt install virtualbox virtualbox-ext-pack. When installing VirtualBox on Ubuntu, you may be able to get away with using the aptitude package manager for installation. Select VDI hard drive type and click Next: Installing VirtualBox from Ubuntu repositories Installing VirtualBox from the Ubuntu repositories is a straightforward process. This file represents an entire hard disk then, so you can even copy it to another host and use it with another VirtualBox installation: Next, you must specify a virtual hard disk for your VM. There are multiple ways in which VirtualBox can provide hard disk space to a VM, but the most common way is to use a large image file on your real hard disk, whose contents VirtualBox presents to your VM as if it were a complete hard disk. Next, select the amount of memory (RAM) to be allocated to the virtual machine: Use the Ctl+Alt+T shortcut to open it up or go to ApplicationsàTerminal to access the terminal window.
![ubuntu install virtualbox ubuntu install virtualbox](https://vitux.com/wp-content/uploads/2018/11/word-image-31.png)
At first to we will install the VirtualBox in our system so, for that open up the terminal.
![ubuntu install virtualbox ubuntu install virtualbox](https://linuxconfig.org/wp-content/uploads/2019/10/01-virtualbox-install-guest-additions-on-ubuntu-19-10-eoan-ermine.png)
This means that you will follow the same steps on Ubuntu, CentOS, and other Linux distros, macOS, or Windows. Give the VM a name and make sure that the operating system and version are Linux and Ubuntu, respectively. To install Vagrant on Ubuntu 20.04, we will use the command line/ terminal window of our system. As long as the machine has the VirtualBox, the installation of pfSense is the same as below, regardless of the host operating system. To create a new virtual machine click on the New button in the VirtualBox Manager GUI window. In this section we will describe how to install Ubuntu as the guest operating system from an ISO image file.